#37C0C4#37C0C4
#37C0C4 is a light, moderate teal. Relative luminance 0.425; OKLCH L 73.9% C 0.113 H 197.9°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).
Color values
| HEX | #37C0C4 |
|---|---|
| RGB | rgb(55, 192, 196) |
| HSL | hsl(182, 56%, 49%) |
| HSV | hsv(182, 72%, 77%) |
| CMYK | cmyk(71.9%, 2%, 0%, 23.1%) |
| CIE-LAB | lab(71.21, -34.02, -12.52) |
| CIE-LCH | lch(71.21, 36.25, 200.20°) |
| OKLab | oklab(73.9% -0.1075 -0.0348) |
| OKLCH | oklch(73.9% 0.113 197.9) |
| XYZ | xyz(30.3845, 42.4934, 58.8145) |
| Luminance | 0.4250 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 3.80
Mediumturquoise
#48D1CC
ΔE00 5.31
Lightseagreen
#20B2AA
ΔE00 6.21
Topaz
#13BBAF
ΔE00 6.36
Turquoise Blue
#06B1C4
ΔE00 6.62
Aqua Blue
#02D8E9
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C0C4 #C43B37
analogous
#37C482 #37C0C4 #377AC4
triadic
#37C0C4 #C437C0 #C0C437
tetradic
#37C0C4 #8237C4 #C43B37 #7AC437
square
#37C0C4 #8237C4 #C43B37 #7AC437
split-complementary
#37C0C4 #C4377A #C48237
monochromatic
#1C6264 #2A9194 #37C0C4 #65D1D4 #94DFE1
Accessibility & contrast
On white
2.21
#37C0C4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.50
#37C0C4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C0C4
9.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C0C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C0C4 | 1.00 | 2.21 | 9.50 | 9.50 |
| #FFFFFF | 2.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B2B7C5
Deuteranopia (green-blind)
#9EA8C5
Tritanopia (blue-blind)
#00C7C1
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #37c0c4; /* rgb */ color: rgb(55, 192, 196); /* oklch */ color: oklch(73.9% 0.113 197.9);
Tailwind
colors: {
custom: {
50: '#84d3d5',
500: '#37c0c4',
950: '#000000',
},
}SCSS
$custom: #37c0c4; $custom-light: #84d3d5; $custom-dark: #000000;
JSON
{
"hex": "#37c0c4",
"rgb": {
"r": 55,
"g": 192,
"b": 196
},
"hsl": {
"h": 181.702,
"s": 56.175,
"l": 49.216
},
"oklch": {
"l": 0.73897,
"c": 0.11303,
"h": 197.9
},
"luminance": 0.42497
}Semantic roles & 50–950 ramp
primary
#37C0C4
secondary
#CC8C8B
accent
#4D48DF
background
#F8FDFD
surface
#F0FAFA
border
#CBD3D3
text
#0C1414
muted
#7D8383