#37C3CB#37C3CB
#37C3CB is a light, moderate teal. Relative luminance 0.442; OKLCH L 74.9% C 0.115 H 200.7°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).
Color values
| HEX | #37C3CB |
|---|---|
| RGB | rgb(55, 195, 203) |
| HSL | hsl(183, 59%, 51%) |
| HSV | hsv(183, 73%, 80%) |
| CMYK | cmyk(72.9%, 3.9%, 0%, 20.4%) |
| CIE-LAB | lab(72.33, -33.38, -14.66) |
| CIE-LCH | lch(72.33, 36.46, 203.71°) |
| OKLab | oklab(74.88% -0.1075 -0.0407) |
| OKLCH | oklch(74.88% 0.115 200.7) |
| XYZ | xyz(31.8653, 44.1504, 63.3308) |
| Luminance | 0.4415 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 3.72
Mediumturquoise
#48D1CC
ΔE00 5.74
Aqua Blue
#02D8E9
ΔE00 5.79
Turquoise Blue
#06B1C4
ΔE00 6.21
Lightseagreen
#20B2AA
ΔE00 7.83
Topaz
#13BBAF
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C3CB #CB3F37
analogous
#37CB89 #37C3CB #3779CB
triadic
#37C3CB #CB37C3 #C3CB37
tetradic
#37C3CB #8937CB #CB3F37 #79CB37
square
#37C3CB #8937CB #CB3F37 #79CB37
split-complementary
#37C3CB #CB3779 #CB8937
monochromatic
#1C676C #29969C #37C3CB #68D2D8 #98E0E4
Accessibility & contrast
On white
2.14
#37C3CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.83
#37C3CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C3CB
9.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C3CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C3CB | 1.00 | 2.14 | 9.83 | 9.83 |
| #FFFFFF | 2.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B4BACC
Deuteranopia (green-blind)
#9FABCC
Tritanopia (blue-blind)
#00CAC5
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #37c3cb; /* rgb */ color: rgb(55, 195, 203); /* oklch */ color: oklch(74.9% 0.115 200.7);
Tailwind
colors: {
custom: {
50: '#85d5da',
500: '#37c3cb',
950: '#000000',
},
}SCSS
$custom: #37c3cb; $custom-light: #85d5da; $custom-dark: #000000;
JSON
{
"hex": "#37c3cb",
"rgb": {
"r": 55,
"g": 195,
"b": 203
},
"hsl": {
"h": 183.243,
"s": 58.73,
"l": 50.588
},
"oklch": {
"l": 0.74877,
"c": 0.11496,
"h": 200.7
},
"luminance": 0.44154
}Semantic roles & 50–950 ramp
primary
#37C3CB
secondary
#D0928E
accent
#4E46E2
background
#F8FDFD
surface
#F0FAFA
border
#CBD3D3
text
#0D1414
muted
#7D8383