#37ACB7#37ACB7
#37ACB7 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.5% C 0.102 H 204.2°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #37ACB7 |
|---|---|
| RGB | rgb(55, 172, 183) |
| HSL | hsl(185, 54%, 47%) |
| HSV | hsv(185, 70%, 72%) |
| CMYK | cmyk(69.9%, 6%, 0%, 28.2%) |
| CIE-LAB | lab(64.75, -28.25, -15.07) |
| CIE-LCH | lch(64.75, 32.02, 208.07°) |
| OKLab | oklab(68.53% -0.0931 -0.0418) |
| OKLCH | oklch(68.53% 0.102 204.2) |
| XYZ | xyz(24.8716, 33.7333, 49.9909) |
| Luminance | 0.3374 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.93
Cadetblue
#5F9EA0
ΔE00 6.37
Lightseagreen
#20B2AA
ΔE00 7.73
Sea
#3C9992
ΔE00 9.20
Darkturquoise
#00CED1
ΔE00 9.78
Topaz
#13BBAF
ΔE00 9.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37ACB7 #B74237
analogous
#37B782 #37ACB7 #376CB7
triadic
#37ACB7 #B737AC #ACB737
tetradic
#37ACB7 #8237B7 #B74237 #6CB737
square
#37ACB7 #8237B7 #B74237 #6CB737
split-complementary
#37ACB7 #B7376C #B78237
monochromatic
#1B5459 #298088 #37ACB7 #5DC5CE #8CD6DC
Accessibility & contrast
On white
2.71
#37ACB7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.75
#37ACB7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37ACB7
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37ACB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37ACB7 | 1.00 | 2.71 | 7.75 | 7.75 |
| #FFFFFF | 2.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9EA5B8
Deuteranopia (green-blind)
#8C97B7
Tritanopia (blue-blind)
#00B3AF
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #37acb7; /* rgb */ color: rgb(55, 172, 183); /* oklch */ color: oklch(68.5% 0.102 204.2);
Tailwind
colors: {
custom: {
50: '#80c5cc',
500: '#37acb7',
950: '#000000',
},
}SCSS
$custom: #37acb7; $custom-light: #80c5cc; $custom-dark: #000000;
JSON
{
"hex": "#37acb7",
"rgb": {
"r": 55,
"g": 172,
"b": 183
},
"hsl": {
"h": 185.156,
"s": 53.782,
"l": 46.667
},
"oklch": {
"l": 0.6853,
"c": 0.10206,
"h": 204.2
},
"luminance": 0.33736
}Semantic roles & 50–950 ramp
primary
#37ACB7
secondary
#C78983
accent
#574BDD
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282