#37B2C9#37B2C9
#37B2C9 is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.7% C 0.109 H 213.0°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).
Color values
| HEX | #37B2C9 |
|---|---|
| RGB | rgb(55, 178, 201) |
| HSL | hsl(189, 57%, 50%) |
| HSV | hsv(189, 73%, 79%) |
| CMYK | cmyk(72.6%, 11.4%, 0%, 21.2%) |
| CIE-LAB | lab(67.18, -25.69, -21.36) |
| CIE-LCH | lch(67.18, 33.41, 219.74°) |
| OKLab | oklab(70.69% -0.0917 -0.0595) |
| OKLCH | oklch(70.69% 0.109 213) |
| XYZ | xyz(28.0341, 36.8668, 60.8855) |
| Luminance | 0.3687 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.63
Cadetblue
#5F9EA0
ΔE00 9.48
Bright Sky Blue
#02CCFE
ΔE00 9.62
Greyblue
#77A1B5
ΔE00 10.00
Aqua Blue
#02D8E9
ΔE00 10.31
Neon Blue
#04D9FF
ΔE00 10.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B2C9 #C94E37
analogous
#37C997 #37B2C9 #3769C9
triadic
#37B2C9 #C937B2 #B2C937
tetradic
#37B2C9 #9737C9 #C94E37 #69C937
square
#37B2C9 #9737C9 #C94E37 #69C937
split-complementary
#37B2C9 #C93769 #C99737
monochromatic
#1C5D69 #298899 #37B2C9 #67C5D6 #97D7E3
Accessibility & contrast
On white
2.51
#37B2C9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.37
#37B2C9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B2C9
8.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B2C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B2C9 | 1.00 | 2.51 | 8.37 | 8.37 |
| #FFFFFF | 2.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1ACCA
Deuteranopia (green-blind)
#8C9DC9
Tritanopia (blue-blind)
#00BBB9
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #37b2c9; /* rgb */ color: rgb(55, 178, 201); /* oklch */ color: oklch(70.7% 0.109 213.0);
Tailwind
colors: {
custom: {
50: '#83c9d9',
500: '#37b2c9',
950: '#000000',
},
}SCSS
$custom: #37b2c9; $custom-light: #83c9d9; $custom-dark: #000000;
JSON
{
"hex": "#37b2c9",
"rgb": {
"r": 55,
"g": 178,
"b": 201
},
"hsl": {
"h": 189.452,
"s": 57.48,
"l": 50.196
},
"oklch": {
"l": 0.70693,
"c": 0.10928,
"h": 213
},
"luminance": 0.3687
}Semantic roles & 50–950 ramp
primary
#37B2C9
secondary
#CF988D
accent
#5F47E1
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283