#37A3AC#37A3AC
#37A3AC is a light, moderate teal. Relative luminance 0.300; OKLCH L 65.9% C 0.096 H 203.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #37A3AC |
|---|---|
| RGB | rgb(55, 163, 172) |
| HSL | hsl(185, 52%, 45%) |
| HSV | hsv(185, 68%, 67%) |
| CMYK | cmyk(68%, 5.2%, 0%, 32.5%) |
| CIE-LAB | lab(61.64, -27.12, -13.60) |
| CIE-LCH | lch(61.64, 30.34, 206.64°) |
| OKLab | oklab(65.89% -0.0886 -0.0377) |
| OKLCH | oklch(65.89% 0.096 203.1) |
| XYZ | xyz(22.1159, 29.9827, 43.6434) |
| Luminance | 0.2999 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 4.81
Turquoise Blue
#06B1C4
ΔE00 5.15
Sea
#3C9992
ΔE00 7.15
Lightseagreen
#20B2AA
ΔE00 8.10
Darkcyan
#008B8B
ΔE00 9.47
Blue Green
#0F9B8E
ΔE00 9.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37A3AC #AC4037
analogous
#37AC7A #37A3AC #3769AC
triadic
#37A3AC #AC37A3 #A3AC37
tetradic
#37A3AC #7A37AC #AC4037 #69AC37
square
#37A3AC #7A37AC #AC4037 #69AC37
split-complementary
#37A3AC #AC3769 #AC7A37
monochromatic
#194B4F #28777E #37A3AC #57C0C9 #85D2D8
Accessibility & contrast
On white
3.00
#37A3AC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.00
#37A3AC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37A3AC
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37A3AC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37A3AC | 1.00 | 3.00 | 7.00 | 7.00 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969CAD
Deuteranopia (green-blind)
#858FAC
Tritanopia (blue-blind)
#00A9A5
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #37a3ac; /* rgb */ color: rgb(55, 163, 172); /* oklch */ color: oklch(65.9% 0.096 203.1);
Tailwind
colors: {
custom: {
50: '#7ebec4',
500: '#37a3ac',
950: '#000000',
},
}SCSS
$custom: #37a3ac; $custom-light: #7ebec4; $custom-dark: #000000;
JSON
{
"hex": "#37a3ac",
"rgb": {
"r": 55,
"g": 163,
"b": 172
},
"hsl": {
"h": 184.615,
"s": 51.542,
"l": 44.51
},
"oklch": {
"l": 0.65894,
"c": 0.09626,
"h": 203.1
},
"luminance": 0.29985
}Semantic roles & 50–950 ramp
primary
#37A3AC
secondary
#C2827D
accent
#584DDB
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1212
muted
#7C8181