#37D3CE#37D3CE
#37D3CE is a light, vivid teal. Relative luminance 0.519; OKLCH L 78.9% C 0.124 H 191.7°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).
Color values
| HEX | #37D3CE |
|---|---|
| RGB | rgb(55, 211, 206) |
| HSL | hsl(178, 64%, 52%) |
| HSV | hsv(178, 74%, 83%) |
| CMYK | cmyk(73.9%, 0%, 2.4%, 17.3%) |
| CIE-LAB | lab(77.19, -39.91, -9.00) |
| CIE-LCH | lch(77.19, 40.91, 192.71°) |
| OKLab | oklab(78.86% -0.1217 -0.0251) |
| OKLCH | oklch(78.86% 0.124 191.7) |
| XYZ | xyz(36.0052, 51.8526, 66.4915) |
| Luminance | 0.5186 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 0.98
Darkturquoise
#00CED1
ΔE00 3.04
Turquoise
#40E0D0
ΔE00 4.63
Topaz
#13BBAF
ΔE00 6.95
Aqua Blue
#02D8E9
ΔE00 7.34
Turquoise (survey)
#06C2AC
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37D3CE #D3373C
analogous
#37D380 #37D3CE #378AD3
triadic
#37D3CE #CE37D3 #D3CE37
tetradic
#37D3CE #8037D3 #D3373C #8AD337
square
#37D3CE #8037D3 #D3373C #8AD337
split-complementary
#37D3CE #D3378A #D38037
monochromatic
#1A7673 #25A8A4 #37D3CE #69DEDA #9BE9E7
Accessibility & contrast
On white
1.85
#37D3CE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.37
#37D3CE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37D3CE
11.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37D3CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37D3CE | 1.00 | 1.85 | 11.37 | 11.37 |
| #FFFFFF | 1.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C6C8CE
Deuteranopia (green-blind)
#B0B8CF
Tritanopia (blue-blind)
#00D9D1
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #37d3ce; /* rgb */ color: rgb(55, 211, 206); /* oklch */ color: oklch(78.9% 0.124 191.7);
Tailwind
colors: {
custom: {
50: '#87e1dc',
500: '#37d3ce',
950: '#000000',
},
}SCSS
$custom: #37d3ce; $custom-light: #87e1dc; $custom-dark: #000000;
JSON
{
"hex": "#37d3ce",
"rgb": {
"r": 55,
"g": 211,
"b": 206
},
"hsl": {
"h": 178.077,
"s": 63.934,
"l": 52.157
},
"oklch": {
"l": 0.78855,
"c": 0.1243,
"h": 191.7
},
"luminance": 0.51857
}Semantic roles & 50–950 ramp
primary
#37D3CE
secondary
#7E3033
accent
#4146E7
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1515
muted
#7F8484