#37B1C2#37B1C2
#37B1C2 is a light, moderate teal. Relative luminance 0.362; OKLCH L 70.2% C 0.106 H 208.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #37B1C2 |
|---|---|
| RGB | rgb(55, 177, 194) |
| HSL | hsl(187, 56%, 49%) |
| HSV | hsv(187, 72%, 76%) |
| CMYK | cmyk(71.6%, 8.8%, 0%, 23.9%) |
| CIE-LAB | lab(66.63, -27.37, -18.32) |
| CIE-LCH | lch(66.63, 32.93, 213.80°) |
| OKLab | oklab(70.17% -0.0935 -0.0509) |
| OKLCH | oklch(70.17% 0.107 208.6) |
| XYZ | xyz(27.0311, 36.1484, 56.5812) |
| Luminance | 0.3615 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 1.47
Cadetblue
#5F9EA0
ΔE00 8.16
Darkturquoise
#00CED1
ΔE00 9.60
Lightseagreen
#20B2AA
ΔE00 9.74
Aqua Blue
#02D8E9
ΔE00 10.13
Greyblue
#77A1B5
ΔE00 10.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B1C2 #C24837
analogous
#37C28E #37B1C2 #376CC2
triadic
#37B1C2 #C237B1 #B1C237
tetradic
#37B1C2 #8E37C2 #C24837 #6CC237
square
#37B1C2 #8E37C2 #C24837 #6CC237
split-complementary
#37B1C2 #C2376C #C28E37
monochromatic
#1C5A63 #298592 #37B1C2 #63C5D3 #93D7E0
Accessibility & contrast
On white
2.55
#37B1C2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.23
#37B1C2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B1C2
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B1C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B1C2 | 1.00 | 2.55 | 8.23 | 8.23 |
| #FFFFFF | 2.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1AAC3
Deuteranopia (green-blind)
#8E9CC2
Tritanopia (blue-blind)
#00B9B6
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #37b1c2; /* rgb */ color: rgb(55, 177, 194); /* oklch */ color: oklch(70.2% 0.106 208.6);
Tailwind
colors: {
custom: {
50: '#82c8d4',
500: '#37b1c2',
950: '#000000',
},
}SCSS
$custom: #37b1c2; $custom-light: #82c8d4; $custom-dark: #000000;
JSON
{
"hex": "#37b1c2",
"rgb": {
"r": 55,
"g": 177,
"b": 194
},
"hsl": {
"h": 187.338,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.70173,
"c": 0.1065,
"h": 208.6
},
"luminance": 0.36152
}Semantic roles & 50–950 ramp
primary
#37B1C2
secondary
#CB9189
accent
#5B49DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283