#37C7B2#37C7B2
#37C7B2 is a light, vivid teal. Relative luminance 0.449; OKLCH L 75.0% C 0.123 H 180.8°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).
Color values
| HEX | #37C7B2 |
|---|---|
| RGB | rgb(55, 199, 178) |
| HSL | hsl(171, 57%, 50%) |
| HSV | hsv(171, 72%, 78%) |
| CMYK | cmyk(72.4%, 0%, 10.6%, 22%) |
| CIE-LAB | lab(72.81, -42.24, -0.35) |
| CIE-LCH | lch(72.81, 42.24, 180.47°) |
| OKLab | oklab(75.02% -0.1225 -0.0016) |
| OKLCH | oklch(75.02% 0.123 180.8) |
| XYZ | xyz(30.0309, 44.8699, 49.1889) |
| Luminance | 0.4487 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 1.98
Tealish
#24BCA8
ΔE00 3.02
Topaz
#13BBAF
ΔE00 4.38
Mediumaquamarine
#66CDAA
ΔE00 5.97
Aquamarine (survey)
#04D8B2
ΔE00 6.02
Seafoam Blue
#78D1B6
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C7B2 #C7374C
analogous
#37C76A #37C7B2 #3794C7
triadic
#37C7B2 #B237C7 #C7B237
tetradic
#37C7B2 #6A37C7 #C7374C #94C737
square
#37C7B2 #6A37C7 #C7374C #94C737
split-complementary
#37C7B2 #C73794 #C76A37
monochromatic
#1C675C #2A9787 #37C7B2 #66D5C5 #96E2D7
Accessibility & contrast
On white
2.11
#37C7B2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.97
#37C7B2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C7B2
9.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C7B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C7B2 | 1.00 | 2.11 | 9.97 | 9.97 |
| #FFFFFF | 2.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEBBB1
Deuteranopia (green-blind)
#AAADB4
Tritanopia (blue-blind)
#00CBC1
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #37c7b2; /* rgb */ color: rgb(55, 199, 178); /* oklch */ color: oklch(75.0% 0.123 180.8);
Tailwind
colors: {
custom: {
50: '#83d9c9',
500: '#37c7b2',
950: '#000000',
},
}SCSS
$custom: #37c7b2; $custom-light: #83d9c9; $custom-dark: #000000;
JSON
{
"hex": "#37c7b2",
"rgb": {
"r": 55,
"g": 199,
"b": 178
},
"hsl": {
"h": 171.25,
"s": 56.693,
"l": 49.804
},
"oklch": {
"l": 0.75024,
"c": 0.12251,
"h": 180.8
},
"luminance": 0.44873
}Semantic roles & 50–950 ramp
primary
#37C7B2
secondary
#CD8C96
accent
#485EE0
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1513
muted
#7D8382