#37C4CC#37C4CC
#37C4CC is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.2% C 0.116 H 200.7°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).
Color values
| HEX | #37C4CC |
|---|---|
| RGB | rgb(55, 196, 204) |
| HSL | hsl(183, 59%, 51%) |
| HSV | hsv(183, 73%, 80%) |
| CMYK | cmyk(73%, 3.9%, 0%, 20%) |
| CIE-LAB | lab(72.66, -33.56, -14.70) |
| CIE-LCH | lch(72.66, 36.64, 203.66°) |
| OKLab | oklab(75.16% -0.1081 -0.0408) |
| OKLCH | oklch(75.16% 0.116 200.7) |
| XYZ | xyz(32.2097, 44.6478, 64.0354) |
| Luminance | 0.4465 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 3.53
Aqua Blue
#02D8E9
ΔE00 5.56
Mediumturquoise
#48D1CC
ΔE00 5.58
Turquoise Blue
#06B1C4
ΔE00 6.42
Lightseagreen
#20B2AA
ΔE00 7.98
Topaz
#13BBAF
ΔE00 8.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C4CC #CC3F37
analogous
#37CC89 #37C4CC #377ACC
triadic
#37C4CC #CC37C4 #C4CC37
tetradic
#37C4CC #8937CC #CC3F37 #7ACC37
square
#37C4CC #8937CC #CC3F37 #7ACC37
split-complementary
#37C4CC #CC377A #CC8937
monochromatic
#1C686D #28979E #37C4CC #68D2D8 #99E1E5
Accessibility & contrast
On white
2.11
#37C4CC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.93
#37C4CC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C4CC
9.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C4CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C4CC | 1.00 | 2.11 | 9.93 | 9.93 |
| #FFFFFF | 2.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B5BBCD
Deuteranopia (green-blind)
#A0ACCD
Tritanopia (blue-blind)
#00CBC6
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #37c4cc; /* rgb */ color: rgb(55, 196, 204); /* oklch */ color: oklch(75.2% 0.116 200.7);
Tailwind
colors: {
custom: {
50: '#85d6db',
500: '#37c4cc',
950: '#000000',
},
}SCSS
$custom: #37c4cc; $custom-light: #85d6db; $custom-dark: #000000;
JSON
{
"hex": "#37c4cc",
"rgb": {
"r": 55,
"g": 196,
"b": 204
},
"hsl": {
"h": 183.221,
"s": 59.363,
"l": 50.784
},
"oklch": {
"l": 0.75156,
"c": 0.11552,
"h": 200.7
},
"luminance": 0.44652
}Semantic roles & 50–950 ramp
primary
#37C4CC
secondary
#D0928E
accent
#4E45E3
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383