#37B4C2#37B4C2
#37B4C2 is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.9% C 0.107 H 206.0°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #37B4C2 |
|---|---|
| RGB | rgb(55, 180, 194) |
| HSL | hsl(186, 56%, 49%) |
| HSV | hsv(186, 72%, 76%) |
| CMYK | cmyk(71.6%, 7.2%, 0%, 23.9%) |
| CIE-LAB | lab(67.54, -28.85, -16.95) |
| CIE-LCH | lch(67.54, 33.46, 210.44°) |
| OKLab | oklab(70.9% -0.0965 -0.0471) |
| OKLCH | oklch(70.9% 0.107 206) |
| XYZ | xyz(27.6302, 37.3465, 56.7809) |
| Luminance | 0.3735 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.04
Darkturquoise
#00CED1
ΔE00 8.26
Cadetblue
#5F9EA0
ΔE00 8.33
Lightseagreen
#20B2AA
ΔE00 8.62
Aqua Blue
#02D8E9
ΔE00 9.23
Topaz
#13BBAF
ΔE00 10.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37B4C2 #C24537
analogous
#37C28B #37B4C2 #376FC2
triadic
#37B4C2 #C237B4 #B4C237
tetradic
#37B4C2 #8B37C2 #C24537 #6FC237
square
#37B4C2 #8B37C2 #C24537 #6FC237
split-complementary
#37B4C2 #C2376F #C28B37
monochromatic
#1C5C63 #298892 #37B4C2 #63C8D3 #93D9E0
Accessibility & contrast
On white
2.48
#37B4C2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.47
#37B4C2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37B4C2
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37B4C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37B4C2 | 1.00 | 2.48 | 8.47 | 8.47 |
| #FFFFFF | 2.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A5ADC3
Deuteranopia (green-blind)
#919EC2
Tritanopia (blue-blind)
#00BCB8
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #37b4c2; /* rgb */ color: rgb(55, 180, 194); /* oklch */ color: oklch(70.9% 0.107 206.0);
Tailwind
colors: {
custom: {
50: '#82cbd4',
500: '#37b4c2',
950: '#000000',
},
}SCSS
$custom: #37b4c2; $custom-light: #82cbd4; $custom-dark: #000000;
JSON
{
"hex": "#37b4c2",
"rgb": {
"r": 55,
"g": 180,
"b": 194
},
"hsl": {
"h": 186.043,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.70903,
"c": 0.10739,
"h": 206
},
"luminance": 0.3735
}Semantic roles & 50–950 ramp
primary
#37B4C2
secondary
#CB9089
accent
#5849DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283