#37C1B3#37C1B3
#37C1B3 is a light, moderate teal. Relative luminance 0.422; OKLCH L 73.6% C 0.117 H 185.0°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).
Color values
| HEX | #37C1B3 |
|---|---|
| RGB | rgb(55, 193, 179) |
| HSL | hsl(174, 56%, 49%) |
| HSV | hsv(174, 72%, 76%) |
| CMYK | cmyk(71.5%, 0%, 7.3%, 24.3%) |
| CIE-LAB | lab(71.01, -39.30, -3.53) |
| CIE-LCH | lch(71.01, 39.46, 185.13°) |
| OKLab | oklab(73.57% -0.1161 -0.0102) |
| OKLCH | oklch(73.57% 0.117 185) |
| XYZ | xyz(28.7783, 42.2034, 49.2684) |
| Luminance | 0.4221 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Topaz
#13BBAF
ΔE00 2.14
Tealish
#24BCA8
ΔE00 2.69
Turquoise (survey)
#06C2AC
ΔE00 2.96
Lightseagreen
#20B2AA
ΔE00 4.58
Mediumturquoise
#48D1CC
ΔE00 5.45
Darkturquoise
#00CED1
ΔE00 6.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C1B3 #C13745
analogous
#37C16E #37C1B3 #378AC1
triadic
#37C1B3 #B337C1 #C1B337
tetradic
#37C1B3 #6E37C1 #C13745 #8AC137
square
#37C1B3 #6E37C1 #C13745 #8AC137
split-complementary
#37C1B3 #C1378A #C16E37
monochromatic
#1C625B #299187 #37C1B3 #63D2C7 #92E0D8
Accessibility & contrast
On white
2.22
#37C1B3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.44
#37C1B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C1B3
9.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C1B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C1B3 | 1.00 | 2.22 | 9.44 | 9.44 |
| #FFFFFF | 2.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7B6B3
Deuteranopia (green-blind)
#A4A8B4
Tritanopia (blue-blind)
#00C5BC
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #37c1b3; /* rgb */ color: rgb(55, 193, 179); /* oklch */ color: oklch(73.6% 0.117 185.0);
Tailwind
colors: {
custom: {
50: '#82d4c9',
500: '#37c1b3',
950: '#000000',
},
}SCSS
$custom: #37c1b3; $custom-light: #82d4c9; $custom-dark: #000000;
JSON
{
"hex": "#37c1b3",
"rgb": {
"r": 55,
"g": 193,
"b": 179
},
"hsl": {
"h": 173.913,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.73569,
"c": 0.11651,
"h": 185
},
"luminance": 0.42207
}Semantic roles & 50–950 ramp
primary
#37C1B3
secondary
#CB898F
accent
#4958DF
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382