#37DAAF#37DAAF
#37DAAF is a light, vivid teal. Relative luminance 0.540; OKLCH L 79.6% C 0.145 H 170.4°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).
Color values
| HEX | #37DAAF |
|---|---|
| RGB | rgb(55, 218, 175) |
| HSL | hsl(164, 69%, 54%) |
| HSV | hsv(164, 75%, 85%) |
| CMYK | cmyk(74.8%, 0%, 19.7%, 14.5%) |
| CIE-LAB | lab(78.49, -51.02, 9.47) |
| CIE-LCH | lch(78.49, 51.89, 169.48°) |
| OKLab | oklab(79.65% -0.1425 0.0242) |
| OKLCH | oklch(79.65% 0.145 170.4) |
| XYZ | xyz(34.3807, 54.0460, 49.1691) |
| Luminance | 0.5405 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 1.62
Aquamarine (survey)
#04D8B2
ΔE00 1.97
Aqua Marine
#2EE8BB
ΔE00 3.20
Mediumaquamarine
#66CDAA
ΔE00 4.68
Aqua (survey)
#13EAC9
ΔE00 5.09
Seafoam
#7FE0B3
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37DAAF #DA3762
analogous
#37DA5D #37DAAF #37B3DA
triadic
#37DAAF #AF37DA #DAAF37
tetradic
#37DAAF #5D37DA #DA3762 #B3DA37
square
#37DAAF #5D37DA #DA3762 #B3DA37
split-complementary
#37DAAF #DA37B3 #DA5D37
monochromatic
#187F64 #21B38C #37DAAF #6BE4C4 #9EEDD8
Accessibility & contrast
On white
1.78
#37DAAF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.81
#37DAAF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37DAAF
11.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37DAAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37DAAF | 1.00 | 1.78 | 11.81 | 11.81 |
| #FFFFFF | 1.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D4CBAD
Deuteranopia (green-blind)
#BFBCB2
Tritanopia (blue-blind)
#00DCCE
Achromatopsia (no color)
#C2C2C2
Design tokens & code
CSS
--color: #37daaf; /* rgb */ color: rgb(55, 218, 175); /* oklch */ color: oklch(79.6% 0.145 170.4);
Tailwind
colors: {
custom: {
50: '#86e6c6',
500: '#37daaf',
950: '#000000',
},
}SCSS
$custom: #37daaf; $custom-light: #86e6c6; $custom-dark: #000000;
JSON
{
"hex": "#37daaf",
"rgb": {
"r": 55,
"g": 218,
"b": 175
},
"hsl": {
"h": 164.172,
"s": 68.776,
"l": 53.529
},
"oklch": {
"l": 0.79647,
"c": 0.14453,
"h": 170.4
},
"luminance": 0.5405
}Semantic roles & 50–950 ramp
primary
#37DAAF
secondary
#862F46
accent
#3C6AEC
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1613
muted
#7F8482