#37B0A4#37B0A4
#37B0A4 is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.9% C 0.106 H 185.5°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).
Color values
| HEX | #37B0A4 |
|---|---|
| RGB | rgb(55, 176, 164) |
| HSL | hsl(174, 52%, 45%) |
| HSV | hsv(174, 69%, 69%) |
| CMYK | cmyk(68.8%, 0%, 6.8%, 31%) |
| CIE-LAB | lab(65.39, -35.67, -3.54) |
| CIE-LCH | lch(65.39, 35.85, 185.67°) |
| OKLab | oklab(68.85% -0.1056 -0.0101) |
| OKLCH | oklch(68.85% 0.106 185.5) |
| XYZ | xyz(23.7986, 34.5405, 40.5275) |
| Luminance | 0.3454 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 1.87
Topaz
#13BBAF
ΔE00 3.29
Tealish
#24BCA8
ΔE00 4.17
Turquoise (survey)
#06C2AC
ΔE00 5.80
Greeny Blue
#42B395
ΔE00 6.18
Blue Green
#0F9B8E
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B0A4 #B03743
analogous
#37B068 #37B0A4 #377FB0
triadic
#37B0A4 #A437B0 #B0A437
tetradic
#37B0A4 #6837B0 #B03743 #7FB037
square
#37B0A4 #6837B0 #B03743 #7FB037
split-complementary
#37B0A4 #B0377F #B06837
monochromatic
#1A534D #288179 #37B0A4 #59CBC0 #88DAD2
Accessibility & contrast
On white
2.66
#37B0A4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.91
#37B0A4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B0A4
7.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B0A4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B0A4 | 1.00 | 2.66 | 7.91 | 7.91 |
| #FFFFFF | 2.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A7A6A4
Deuteranopia (green-blind)
#9699A5
Tritanopia (blue-blind)
#00B4AC
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #37b0a4; /* rgb */ color: rgb(55, 176, 164); /* oklch */ color: oklch(68.9% 0.106 185.5);
Tailwind
colors: {
custom: {
50: '#7fc8be',
500: '#37b0a4',
950: '#000000',
},
}SCSS
$custom: #37b0a4; $custom-light: #7fc8be; $custom-dark: #000000;
JSON
{
"hex": "#37b0a4",
"rgb": {
"r": 55,
"g": 176,
"b": 164
},
"hsl": {
"h": 174.05,
"s": 52.381,
"l": 45.294
},
"oklch": {
"l": 0.68854,
"c": 0.10611,
"h": 185.5
},
"luminance": 0.34543
}Semantic roles & 50–950 ramp
primary
#37B0A4
secondary
#C47F86
accent
#4C5ADC
background
#F8FCFB
surface
#EFF8F6
border
#CAD1D0
text
#0B1312
muted
#7C8281