#37CCD3#37CCD3
#37CCD3 is a light, moderate teal. Relative luminance 0.487; OKLCH L 77.3% C 0.120 H 199.7°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).
Color values
| HEX | #37CCD3 |
|---|---|
| RGB | rgb(55, 204, 211) |
| HSL | hsl(183, 64%, 52%) |
| HSV | hsv(183, 74%, 83%) |
| CMYK | cmyk(73.9%, 3.3%, 0%, 17.3%) |
| CIE-LAB | lab(75.26, -35.26, -14.58) |
| CIE-LCH | lch(75.26, 38.16, 202.47°) |
| OKLab | oklab(77.34% -0.1128 -0.0405) |
| OKLCH | oklch(77.34% 0.12 199.7) |
| XYZ | xyz(34.9210, 48.6969, 69.1743) |
| Luminance | 0.4870 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 2.21
Aqua Blue
#02D8E9
ΔE00 4.18
Mediumturquoise
#48D1CC
ΔE00 4.33
Turquoise Blue
#06B1C4
ΔE00 8.33
Topaz
#13BBAF
ΔE00 8.54
Robin'S Egg
#6DEDFD
ΔE00 8.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37CCD3 #D33E37
analogous
#37D38C #37CCD3 #377ED3
triadic
#37CCD3 #D337CC #CCD337
tetradic
#37CCD3 #8C37D3 #D33E37 #7ED337
square
#37CCD3 #8C37D3 #D33E37 #7ED337
split-complementary
#37CCD3 #D3377E #D38C37
monochromatic
#1A7276 #25A2A8 #37CCD3 #69D9DE #9BE6E9
Accessibility & contrast
On white
1.96
#37CCD3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.74
#37CCD3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37CCD3
10.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37CCD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37CCD3 | 1.00 | 1.96 | 10.74 | 10.74 |
| #FFFFFF | 1.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BDC3D4
Deuteranopia (green-blind)
#A7B2D4
Tritanopia (blue-blind)
#00D4CE
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #37ccd3; /* rgb */ color: rgb(55, 204, 211); /* oklch */ color: oklch(77.3% 0.120 199.7);
Tailwind
colors: {
custom: {
50: '#87dce0',
500: '#37ccd3',
950: '#000000',
},
}SCSS
$custom: #37ccd3; $custom-light: #87dce0; $custom-dark: #000000;
JSON
{
"hex": "#37ccd3",
"rgb": {
"r": 55,
"g": 204,
"b": 211
},
"hsl": {
"h": 182.692,
"s": 63.934,
"l": 52.157
},
"oklch": {
"l": 0.77338,
"c": 0.1199,
"h": 199.7
},
"luminance": 0.48701
}Semantic roles & 50–950 ramp
primary
#37CCD3
secondary
#D59491
accent
#4841E7
background
#F9FDFD
surface
#F1FBFB
border
#CBD4D4
text
#0D1515
muted
#7E8383