#37C7A3#37C7A3
#37C7A3 is a light, vivid teal. Relative luminance 0.443; OKLCH L 74.6% C 0.131 H 171.9°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).
Color values
| HEX | #37C7A3 |
|---|---|
| RGB | rgb(55, 199, 163) |
| HSL | hsl(165, 57%, 50%) |
| HSV | hsv(165, 72%, 78%) |
| CMYK | cmyk(72.4%, 0%, 18.1%, 22%) |
| CIE-LAB | lab(72.43, -46.08, 7.24) |
| CIE-LCH | lch(72.43, 46.65, 171.07°) |
| OKLab | oklab(74.59% -0.1294 0.0184) |
| OKLCH | oklch(74.59% 0.131 171.9) |
| XYZ | xyz(28.6064, 44.3000, 41.6863) |
| Luminance | 0.4430 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumaquamarine
#66CDAA
ΔE00 3.78
Aquamarine (survey)
#04D8B2
ΔE00 4.33
Green Blue
#01C08D
ΔE00 4.62
Eucalyptus
#44D7A8
ΔE00 4.63
Turquoise (survey)
#06C2AC
ΔE00 4.65
Greenblue
#23C48B
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C7A3 #C7375B
analogous
#37C75B #37C7A3 #37A3C7
triadic
#37C7A3 #A337C7 #C7A337
tetradic
#37C7A3 #5B37C7 #C7375B #A3C737
square
#37C7A3 #5B37C7 #C7375B #A3C737
split-complementary
#37C7A3 #C737A3 #C75B37
monochromatic
#1C6754 #2A977C #37C7A3 #66D5B9 #96E2CF
Accessibility & contrast
On white
2.13
#37C7A3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.86
#37C7A3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C7A3
9.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C7A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C7A3 | 1.00 | 2.13 | 9.86 | 9.86 |
| #FFFFFF | 2.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C1BAA1
Deuteranopia (green-blind)
#AEACA6
Tritanopia (blue-blind)
#00C9BD
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #37c7a3; /* rgb */ color: rgb(55, 199, 163); /* oklch */ color: oklch(74.6% 0.131 171.9);
Tailwind
colors: {
custom: {
50: '#82d9be',
500: '#37c7a3',
950: '#000000',
},
}SCSS
$custom: #37c7a3; $custom-light: #82d9be; $custom-dark: #000000;
JSON
{
"hex": "#37c7a3",
"rgb": {
"r": 55,
"g": 199,
"b": 163
},
"hsl": {
"h": 165,
"s": 56.693,
"l": 49.804
},
"oklch": {
"l": 0.7459,
"c": 0.13074,
"h": 171.9
},
"luminance": 0.44303
}Semantic roles & 50–950 ramp
primary
#37C7A3
secondary
#CD8C9D
accent
#486EE0
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1512
muted
#7D8381