#37A2B7#37A2B7
#37A2B7 is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.1% C 0.099 H 213.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #37A2B7 |
|---|---|
| RGB | rgb(55, 162, 183) |
| HSL | hsl(190, 54%, 47%) |
| HSV | hsv(190, 70%, 72%) |
| CMYK | cmyk(69.9%, 11.5%, 0%, 28.2%) |
| CIE-LAB | lab(61.71, -23.22, -19.67) |
| CIE-LCH | lch(61.71, 30.43, 220.27°) |
| OKLab | oklab(66.08% -0.0829 -0.0547) |
| OKLCH | oklch(66.08% 0.099 213.4) |
| XYZ | xyz(23.0395, 30.0692, 49.3802) |
| Luminance | 0.3007 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.98
Cadetblue
#5F9EA0
ΔE00 7.25
Greyblue
#77A1B5
ΔE00 8.83
Teal Blue
#01889F
ΔE00 9.03
Sea
#3C9992
ΔE00 11.33
Bluegrey
#85A3B2
ΔE00 11.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37A2B7 #B74C37
analogous
#37B78C #37A2B7 #3762B7
triadic
#37A2B7 #B737A2 #A2B737
tetradic
#37A2B7 #8C37B7 #B74C37 #62B737
square
#37A2B7 #8C37B7 #B74C37 #62B737
split-complementary
#37A2B7 #B73762 #B78C37
monochromatic
#1B4F59 #297888 #37A2B7 #5DBCCE #8CCFDC
Accessibility & contrast
On white
2.99
#37A2B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.01
#37A2B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37A2B7
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37A2B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37A2B7 | 1.00 | 2.99 | 7.01 | 7.01 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929DB8
Deuteranopia (green-blind)
#808FB7
Tritanopia (blue-blind)
#00AAA8
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #37a2b7; /* rgb */ color: rgb(55, 162, 183); /* oklch */ color: oklch(66.1% 0.099 213.4);
Tailwind
colors: {
custom: {
50: '#7fbdcc',
500: '#37a2b7',
950: '#000000',
},
}SCSS
$custom: #37a2b7; $custom-light: #7fbdcc; $custom-dark: #000000;
JSON
{
"hex": "#37a2b7",
"rgb": {
"r": 55,
"g": 162,
"b": 183
},
"hsl": {
"h": 189.844,
"s": 53.782,
"l": 46.667
},
"oklch": {
"l": 0.6608,
"c": 0.09936,
"h": 213.4
},
"luminance": 0.30072
}Semantic roles & 50–950 ramp
primary
#37A2B7
secondary
#C78E83
accent
#634BDD
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182