#37C7A4#37C7A4
#37C7A4 is a light, vivid teal. Relative luminance 0.443; OKLCH L 74.6% C 0.130 H 172.5°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).
Color values
| HEX | #37C7A4 |
|---|---|
| RGB | rgb(55, 199, 164) |
| HSL | hsl(165, 57%, 50%) |
| HSV | hsv(165, 72%, 78%) |
| CMYK | cmyk(72.4%, 0%, 17.6%, 22%) |
| CIE-LAB | lab(72.45, -45.83, 6.73) |
| CIE-LCH | lch(72.45, 46.32, 171.64°) |
| OKLab | oklab(74.62% -0.129 0.0171) |
| OKLCH | oklch(74.62% 0.13 172.5) |
| XYZ | xyz(28.6963, 44.3360, 42.1601) |
| Luminance | 0.4434 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumaquamarine
#66CDAA
ΔE00 3.80
Aquamarine (survey)
#04D8B2
ΔE00 4.31
Turquoise (survey)
#06C2AC
ΔE00 4.39
Eucalyptus
#44D7A8
ΔE00 4.78
Green Blue
#01C08D
ΔE00 4.86
Tealish
#24BCA8
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C7A4 #C7375A
analogous
#37C75C #37C7A4 #37A2C7
triadic
#37C7A4 #A437C7 #C7A437
tetradic
#37C7A4 #5C37C7 #C7375A #A2C737
square
#37C7A4 #5C37C7 #C7375A #A2C737
split-complementary
#37C7A4 #C737A2 #C75C37
monochromatic
#1C6755 #2A977C #37C7A4 #66D5BA #96E2D0
Accessibility & contrast
On white
2.13
#37C7A4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.87
#37C7A4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C7A4
9.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C7A4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C7A4 | 1.00 | 2.13 | 9.87 | 9.87 |
| #FFFFFF | 2.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C1BAA2
Deuteranopia (green-blind)
#AEACA6
Tritanopia (blue-blind)
#00C9BD
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #37c7a4; /* rgb */ color: rgb(55, 199, 164); /* oklch */ color: oklch(74.6% 0.130 172.5);
Tailwind
colors: {
custom: {
50: '#82d9bf',
500: '#37c7a4',
950: '#000000',
},
}SCSS
$custom: #37c7a4; $custom-light: #82d9bf; $custom-dark: #000000;
JSON
{
"hex": "#37c7a4",
"rgb": {
"r": 55,
"g": 199,
"b": 164
},
"hsl": {
"h": 165.417,
"s": 56.693,
"l": 49.804
},
"oklch": {
"l": 0.74618,
"c": 0.1301,
"h": 172.5
},
"luminance": 0.44339
}Semantic roles & 50–950 ramp
primary
#37C7A4
secondary
#CD8C9C
accent
#486DE0
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1512
muted
#7D8381