CSS named colour
Light Sea Green
#20b2aa
A CSS named colour: lightseagreen is valid anywhere a colour is expected.
- RGB
- rgb(32 178 170)
- HSL
- 177°, 70%, 41%
- OKLCh
- 69.1% 0.114 189.0
Light Sea Green in every format
Web & CSSThe everyday formats for stylesheets and design tools.
| Hex | #20b2aa | |
|---|---|---|
| RGB | rgb(32 178 170) | |
| RGB legacy | rgb(32, 178, 170) | |
| RGB percent | rgb(12.55% 69.8% 66.67%) | |
| HSL | hsl(176.7 69.5% 41.2%) | |
| HSL legacy | hsl(176.7, 69.5%, 41.2%) | |
| HSV / HSB | hsv(176.7, 82%, 69.8%) | |
| HWB | hwb(176.7 12.5% 30.2%) | |
| Nearest name | lightseagreen | |
| CMYK | cmyk(82%, 0%, 4.5%, 30.2%)Naive conversion. Real print work needs an ICC profile. |
Perceptual & wide gamutModern CSS colour spaces for uniform scales and P3 displays.
| OKLCh | oklch(69.12% 0.11421 188.962)Modern CSS colour space for even palettes — better than HSL when building scales. | |
|---|---|---|
| OKLab | oklab(69.12% -0.11282 -0.01779) | |
| CIE LCh | lch(65.494% 39.442 190.103) | |
| CIE Lab | lab(65.494% -38.83 -6.918) | |
| Display P3 | color(display-p3 0.3335 0.6879 0.664) | |
| Rec. 2020 | color(rec2020 0.3999 0.6407 0.6281) | |
| srgb-linear | color(srgb-linear 0.0144 0.4452 0.402)Light-linear sRGB — the same numbers a shader wants for maths. | |
| CIE XYZ (D65) | color(xyz-d65 0.2377 0.3505 0.4354) |
ShadersGLSL, HLSL and WGSL vectors in both encoded and linear form.
| GLSL vec3 — sRGB | vec3(0.125, 0.698, 0.667)Encoded values. Use when writing straight to the framebuffer. | |
|---|---|---|
| GLSL vec3 — linear | vec3(0.014, 0.445, 0.402)Light-linear values. Use for lighting, blending and mixing. | |
| GLSL vec4 — sRGB | vec4(0.125, 0.698, 0.667, 1.0) | |
| GLSL vec4 — linear | vec4(0.014, 0.445, 0.402, 1.0) | |
| GLSL ivec3 | ivec3(32, 178, 170) | |
| HLSL float3 — sRGB | float3(0.125, 0.698, 0.667) | |
| HLSL float3 — linear | float3(0.014, 0.445, 0.402) | |
| HLSL float4 — sRGB | float4(0.125, 0.698, 0.667, 1.0) | |
| HLSL half4 — sRGB | half4(0.125, 0.698, 0.667, 1.0) | |
| WGSL vec3f — sRGB | vec3f(0.125, 0.698, 0.667) | |
| WGSL vec4f — sRGB | vec4f(0.125, 0.698, 0.667, 1.0) | |
| WGSL vec3<f32> — linear | vec3<f32>(0.014, 0.445, 0.402) |
Engines & appsConstructors for Unity, Unreal, Godot, Flutter, SwiftUI and Android.
| Unity Color | new Color(0.125f, 0.698f, 0.667f, 1.0f)Color for everyday scripting (0–1). Color32 when you need whole numbers from 0 to 255. | |
|---|---|---|
| Unity Color32 | new Color32(32, 178, 170, 255) | |
| Unreal FLinearColor | FLinearColor(0.0144f, 0.4452f, 0.402f, 1.0f)FLinearColor for materials and lighting. FColor when you need whole numbers from 0 to 255. | |
| Unreal FColor | FColor(32, 178, 170, 255)Whole numbers from 0 to 255 — use when an API asks for FColor, not FLinearColor. | |
| Godot Color | Color(0.125, 0.698, 0.667, 1) | |
| Flutter Color | Color(0xFF20B2AA)Packed ARGB, so alpha comes first. | |
| Android Color | Color.rgb(32, 178, 170) | |
| SwiftUI Color | Color(red: 0.125, green: 0.698, blue: 0.667) | |
| UIKit UIColor | UIColor(red: 0.125, green: 0.698, blue: 0.667, alpha: 1) |
Raw valuesPacked integers and plain arrays.
| 0x hex | 0x20B2AA | |
|---|---|---|
| 0x hex (ARGB) | 0xFF20B2AA | |
| Array 0–1 | [0.125, 0.698, 0.667] | |
| Array 0–255 | [32, 178, 170] | |
| Decimal integer | 2142890 |
Contrast and accessibility
WCAG 2 ratios are what audits and legislation reference. APCA is shown alongside because WCAG 2 is known to misjudge mid-tone backgrounds, and it is the basis of the WCAG 3 draft.
| Pairing | WCAG 2 ratio | Level | APCA | Suitable for |
|---|---|---|---|---|
| Light Sea Green on white | 2.62:1 | Fail | Lc 51 | Large headings only |
| Light Sea Green on black | 8.01:1 | AAA | Lc 51 | Large headings only |
Light Sea Green text on a white background
Light Sea Green text on a black background
White text on Light Sea Green
Black text on Light Sea Green
Tonal scale
Hue held fixed while lightness walks OKLCh, ready to use as a design system ramp.
- 50#c4ffff
- 100#a5fffa
- 200#8df1e9
- 300#6cdbd3
- 400#40bfb7
- 500#00a199
- 600#00857f
- 700#006c66
- 800#005651
- 900#004440
- 950#002825
Tints and shades
Mixed perceptually toward white and black, so the steps feel evenly spaced.
- Tint 1#5abfb8
- Tint 2#80ccc6
- Tint 3#a2d9d4
- Tint 4#c2e6e2
- Tint 5#e0f2f0
- Shade 1#178b84
- Shade 2#0e6661
- Shade 3#06433f
- Shade 4#022321
- Shade 5#000706
Colours that work with Light Sea Green
Complementary, triadic and analogous partners, rotated in OKLCh so they keep the same apparent brightness.
- #d87c8d
- #b088d1
- #c98e46
- #54b182
- #2daccb
Closest CSS names
lightseagreenexact matchcadetblueΔEok 0.061mediumseagreenΔEok 0.081darkturquoiseΔEok 0.084mediumaquamarineΔEok 0.094mediumturquoiseΔEok 0.096