#37B1AA#37B1AA
#37B1AA is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.3% C 0.105 H 189.4°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #37B1AA |
|---|---|
| RGB | rgb(55, 177, 170) |
| HSL | hsl(177, 53%, 45%) |
| HSV | hsv(177, 69%, 69%) |
| CMYK | cmyk(68.9%, 0%, 4%, 30.6%) |
| CIE-LAB | lab(65.87, -34.46, -6.16) |
| CIE-LCH | lch(65.87, 35.01, 190.14°) |
| OKLab | oklab(69.3% -0.1039 -0.0173) |
| OKLCH | oklch(69.3% 0.105 189.4) |
| XYZ | xyz(24.5500, 35.1560, 43.5143) |
| Luminance | 0.3516 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 1.18
Topaz
#13BBAF
ΔE00 3.46
Tealish
#24BCA8
ΔE00 5.34
Turquoise (survey)
#06C2AC
ΔE00 6.76
Sea
#3C9992
ΔE00 7.28
Blue Green
#0F9B8E
ΔE00 7.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B1AA #B1373E
analogous
#37B16D #37B1AA #377BB1
triadic
#37B1AA #AA37B1 #B1AA37
tetradic
#37B1AA #6D37B1 #B1373E #7BB137
square
#37B1AA #6D37B1 #B1373E #7BB137
split-complementary
#37B1AA #B1377B #B16D37
monochromatic
#1A5450 #28827D #37B1AA #5ACCC5 #88DAD5
Accessibility & contrast
On white
2.61
#37B1AA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.03
#37B1AA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B1AA
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B1AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B1AA | 1.00 | 2.61 | 8.03 | 8.03 |
| #FFFFFF | 2.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A7A8AA
Deuteranopia (green-blind)
#959AAB
Tritanopia (blue-blind)
#00B6AF
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #37b1aa; /* rgb */ color: rgb(55, 177, 170); /* oklch */ color: oklch(69.3% 0.105 189.4);
Tailwind
colors: {
custom: {
50: '#7fc9c3',
500: '#37b1aa',
950: '#000000',
},
}SCSS
$custom: #37b1aa; $custom-light: #7fc9c3; $custom-dark: #000000;
JSON
{
"hex": "#37b1aa",
"rgb": {
"r": 55,
"g": 177,
"b": 170
},
"hsl": {
"h": 176.557,
"s": 52.586,
"l": 45.49
},
"oklch": {
"l": 0.69302,
"c": 0.10534,
"h": 189.4
},
"luminance": 0.35159
}Semantic roles & 50–950 ramp
primary
#37B1AA
secondary
#C48084
accent
#4C54DC
background
#F8FCFB
surface
#F0F8F7
border
#CBD1D0
text
#0B1312
muted
#7C8281