#37CBCB#37CBCB
#37CBCB is a light, moderate teal. Relative luminance 0.478; OKLCH L 76.8% C 0.119 H 195.0°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).
Color values
| HEX | #37CBCB |
|---|---|
| RGB | rgb(55, 203, 203) |
| HSL | hsl(180, 59%, 51%) |
| HSV | hsv(180, 73%, 80%) |
| CMYK | cmyk(72.9%, 0%, 0%, 20.4%) |
| CIE-LAB | lab(74.72, -37.12, -11.07) |
| CIE-LCH | lch(74.72, 38.74, 196.61°) |
| OKLab | oklab(76.82% -0.1153 -0.0308) |
| OKLCH | oklch(76.82% 0.119 195) |
| XYZ | xyz(33.7060, 47.8318, 63.9444) |
| Luminance | 0.4784 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 1.59
Mediumturquoise
#48D1CC
ΔE00 2.33
Aqua Blue
#02D8E9
ΔE00 6.32
Topaz
#13BBAF
ΔE00 6.40
Turquoise
#40E0D0
ΔE00 7.20
Lightseagreen
#20B2AA
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37CBCB #CB3737
analogous
#37CB81 #37CBCB #3781CB
triadic
#37CBCB #CB37CB #CBCB37
tetradic
#37CBCB #8137CB #CB3737 #81CB37
square
#37CBCB #8137CB #CB3737 #81CB37
split-complementary
#37CBCB #CB3781 #CB8137
monochromatic
#1C6C6C #299C9C #37CBCB #68D8D8 #98E4E4
Accessibility & contrast
On white
1.99
#37CBCB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.57
#37CBCB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37CBCB
10.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37CBCB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37CBCB | 1.00 | 1.99 | 10.57 | 10.57 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEC1CB
Deuteranopia (green-blind)
#A8B1CC
Tritanopia (blue-blind)
#00D2CB
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #37cbcb; /* rgb */ color: rgb(55, 203, 203); /* oklch */ color: oklch(76.8% 0.119 195.0);
Tailwind
colors: {
custom: {
50: '#86dbda',
500: '#37cbcb',
950: '#000000',
},
}SCSS
$custom: #37cbcb; $custom-light: #86dbda; $custom-dark: #000000;
JSON
{
"hex": "#37cbcb",
"rgb": {
"r": 55,
"g": 203,
"b": 203
},
"hsl": {
"h": 180,
"s": 58.73,
"l": 50.588
},
"oklch": {
"l": 0.76815,
"c": 0.11934,
"h": 195
},
"luminance": 0.47836
}Semantic roles & 50–950 ramp
primary
#37CBCB
secondary
#D08E8E
accent
#4646E2
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383