#37C7B4#37C7B4
#37C7B4 is a light, vivid teal. Relative luminance 0.450; OKLCH L 75.1% C 0.122 H 182.0°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #37C7B4 |
|---|---|
| RGB | rgb(55, 199, 180) |
| HSL | hsl(172, 57%, 50%) |
| HSV | hsv(172, 72%, 78%) |
| CMYK | cmyk(72.4%, 0%, 9.5%, 22%) |
| CIE-LAB | lab(72.86, -41.70, -1.36) |
| CIE-LCH | lch(72.86, 41.72, 181.86°) |
| OKLab | oklab(75.09% -0.1216 -0.0043) |
| OKLCH | oklch(75.09% 0.122 182) |
| XYZ | xyz(30.2332, 44.9508, 50.2541) |
| Luminance | 0.4495 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 2.20
Tealish
#24BCA8
ΔE00 3.09
Topaz
#13BBAF
ΔE00 4.00
Mediumturquoise
#48D1CC
ΔE00 5.74
Turquoise
#40E0D0
ΔE00 6.26
Seafoam Blue
#78D1B6
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C7B4 #C7374A
analogous
#37C76C #37C7B4 #3792C7
triadic
#37C7B4 #B437C7 #C7B437
tetradic
#37C7B4 #6C37C7 #C7374A #92C737
square
#37C7B4 #6C37C7 #C7374A #92C737
split-complementary
#37C7B4 #C73792 #C76C37
monochromatic
#1C675D #2A9789 #37C7B4 #66D5C6 #96E2D8
Accessibility & contrast
On white
2.10
#37C7B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.99
#37C7B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C7B4
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C7B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C7B4 | 1.00 | 2.10 | 9.99 | 9.99 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEBBB3
Deuteranopia (green-blind)
#AAADB6
Tritanopia (blue-blind)
#00CBC1
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #37c7b4; /* rgb */ color: rgb(55, 199, 180); /* oklch */ color: oklch(75.1% 0.122 182.0);
Tailwind
colors: {
custom: {
50: '#83d9ca',
500: '#37c7b4',
950: '#000000',
},
}SCSS
$custom: #37c7b4; $custom-light: #83d9ca; $custom-dark: #000000;
JSON
{
"hex": "#37c7b4",
"rgb": {
"r": 55,
"g": 199,
"b": 180
},
"hsl": {
"h": 172.083,
"s": 56.693,
"l": 49.804
},
"oklch": {
"l": 0.75085,
"c": 0.12167,
"h": 182
},
"luminance": 0.44954
}Semantic roles & 50–950 ramp
primary
#37C7B4
secondary
#CD8C95
accent
#485CE0
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1513
muted
#7D8382