#37D1D9#37D1D9

#37D1D9 is a light, vivid teal. Relative luminance 0.514; OKLCH L 78.8% C 0.123 H 200.3°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX#37D1D9
RGBrgb(55, 209, 217)
HSLhsl(183, 68%, 53%)
HSVhsv(183, 75%, 85%)
CMYKcmyk(74.7%, 3.7%, 0%, 14.9%)
CIE-LABlab(76.93, -35.83, -15.31)
CIE-LCHlch(76.93, 38.96, 203.13°)
OKLaboklab(78.75% -0.1151 -0.0425)
OKLCHoklch(78.75% 0.123 200.3)
XYZxyz(36.8948, 51.4184, 73.6124)
Luminance0.5142 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37D1D9 #D93F37
analogous
#37D990 #37D1D9 #3780D9
triadic
#37D1D9 #D937D1 #D1D937
tetradic
#37D1D9 #9037D9 #D93F37 #80D937
square
#37D1D9 #9037D9 #D93F37 #80D937
split-complementary
#37D1D9 #D93780 #D99037
monochromatic
#18797E #22AAB1 #37D1D9 #6ADDE3 #9EE9ED

Accessibility & contrast

On white

1.86
#37D1D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.28
#37D1D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D1D9
11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37D1D9#FFFFFF#000000##000000
##37D1D91.001.8611.2811.28
#FFFFFF1.861.0021.0021.00
#00000011.2821.001.001.00
##00000011.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1C8DA
Deuteranopia (green-blind)
#AAB7DA
Tritanopia (blue-blind)
#00D9D3
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #37d1d9;
/* rgb */ color: rgb(55, 209, 217);
/* oklch */ color: oklch(78.8% 0.123 200.3);
Tailwind
colors: {
  custom: {
    50: '#88dfe4',
    500: '#37d1d9',
    950: '#000000',
  },
}
SCSS
$custom: #37d1d9;
$custom-light: #88dfe4;
$custom-dark: #000000;
JSON
{
  "hex": "#37d1d9",
  "rgb": {
    "r": 55,
    "g": 209,
    "b": 217
  },
  "hsl": {
    "h": 182.963,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78754,
    "c": 0.12272,
    "h": 200.3
  },
  "luminance": 0.51423
}

Semantic roles & 50–950 ramp

primary
#37D1D9
secondary
#85332F
accent
#453DEB
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1515
muted
#7F8484

Preview Lab

Preview with #37D1D9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#37D1D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva