#37B3AB#37B3AB
#37B3AB is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.8% C 0.107 H 188.7°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #37B3AB |
|---|---|
| RGB | rgb(55, 179, 171) |
| HSL | hsl(176, 53%, 46%) |
| HSV | hsv(176, 69%, 70%) |
| CMYK | cmyk(69.3%, 0%, 4.5%, 29.8%) |
| CIE-LAB | lab(66.51, -35.11, -5.77) |
| CIE-LCH | lch(66.51, 35.58, 189.32°) |
| OKLab | oklab(69.83% -0.1055 -0.0162) |
| OKLCH | oklch(69.83% 0.107 188.7) |
| XYZ | xyz(25.0429, 35.9898, 44.1471) |
| Luminance | 0.3599 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 1.11
Topaz
#13BBAF
ΔE00 2.86
Tealish
#24BCA8
ΔE00 4.76
Turquoise (survey)
#06C2AC
ΔE00 6.14
Greeny Blue
#42B395
ΔE00 7.69
Sea
#3C9992
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B3AB #B3373F
analogous
#37B36D #37B3AB #377DB3
triadic
#37B3AB #AB37B3 #B3AB37
tetradic
#37B3AB #6D37B3 #B3373F #7DB337
square
#37B3AB #6D37B3 #B3373F #7DB337
split-complementary
#37B3AB #B3377D #B36D37
monochromatic
#1A5552 #29847E #37B3AB #5BCDC5 #8ADBD6
Accessibility & contrast
On white
2.56
#37B3AB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.20
#37B3AB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B3AB
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B3AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B3AB | 1.00 | 2.56 | 8.20 | 8.20 |
| #FFFFFF | 2.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A9A9AB
Deuteranopia (green-blind)
#979CAC
Tritanopia (blue-blind)
#00B8B0
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #37b3ab; /* rgb */ color: rgb(55, 179, 171); /* oklch */ color: oklch(69.8% 0.107 188.7);
Tailwind
colors: {
custom: {
50: '#80cac3',
500: '#37b3ab',
950: '#000000',
},
}SCSS
$custom: #37b3ab; $custom-light: #80cac3; $custom-dark: #000000;
JSON
{
"hex": "#37b3ab",
"rgb": {
"r": 55,
"g": 179,
"b": 171
},
"hsl": {
"h": 176.129,
"s": 52.991,
"l": 45.882
},
"oklch": {
"l": 0.69834,
"c": 0.10675,
"h": 188.7
},
"luminance": 0.35993
}Semantic roles & 50–950 ramp
primary
#37B3AB
secondary
#C58185
accent
#4B55DC
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0B1312
muted
#7C8281