#57D9CB#57D9CB
#57D9CB is a light, moderate teal. Relative luminance 0.560; OKLCH L 81.0% C 0.116 H 185.4°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).
Color values
| HEX | #57D9CB |
|---|---|
| RGB | rgb(87, 217, 203) |
| HSL | hsl(174, 63%, 60%) |
| HSV | hsv(174, 60%, 85%) |
| CMYK | cmyk(59.9%, 0%, 6.5%, 14.9%) |
| CIE-LAB | lab(79.59, -38.85, -3.77) |
| CIE-LCH | lch(79.59, 39.03, 185.54°) |
| OKLab | oklab(80.98% -0.1151 -0.0108) |
| OKLCH | oklch(80.98% 0.116 185.4) |
| XYZ | xyz(39.5180, 55.9596, 65.2070) |
| Luminance | 0.5596 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 2.16
Mediumturquoise
#48D1CC
ΔE00 3.63
Seafoam Blue
#78D1B6
ΔE00 6.29
Tiffany Blue
#7BF2DA
ΔE00 6.64
Darkturquoise
#00CED1
ΔE00 6.70
Aqua (survey)
#13EAC9
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57D9CB #D95765
analogous
#57D98A #57D9CB #57A6D9
triadic
#57D9CB #CB57D9 #D9CB57
tetradic
#57D9CB #8A57D9 #D95765 #A6D957
square
#57D9CB #8A57D9 #D95765 #A6D957
split-complementary
#57D9CB #D957A6 #D98A57
monochromatic
#219488 #2DC6B6 #57D9CB #89E4DA #BBF0EA
Accessibility & contrast
On white
1.72
#57D9CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.19
#57D9CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57D9CB
12.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57D9CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57D9CB | 1.00 | 1.72 | 12.19 | 12.19 |
| #FFFFFF | 1.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFCECB
Deuteranopia (green-blind)
#BBBFCD
Tritanopia (blue-blind)
#00DDD4
Achromatopsia (no color)
#C5C5C5
Design tokens & code
CSS
--color: #57d9cb; /* rgb */ color: rgb(87, 217, 203); /* oklch */ color: oklch(81.0% 0.116 185.4);
Tailwind
colors: {
custom: {
50: '#94e5da',
500: '#57d9cb',
950: '#000000',
},
}SCSS
$custom: #57d9cb; $custom-light: #94e5da; $custom-dark: #000000;
JSON
{
"hex": "#57d9cb",
"rgb": {
"r": 87,
"g": 217,
"b": 203
},
"hsl": {
"h": 173.538,
"s": 63.107,
"l": 59.608
},
"oklch": {
"l": 0.80977,
"c": 0.11558,
"h": 185.4
},
"luminance": 0.55964
}Semantic roles & 50–950 ramp
primary
#57D9CB
secondary
#993B45
accent
#4253E6
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483