#37DAD8#37DAD8

#37DAD8 is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.9% C 0.128 H 193.7°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX#37DAD8
RGBrgb(55, 218, 216)
HSLhsl(179, 69%, 54%)
HSVhsv(179, 75%, 85%)
CMYKcmyk(74.8%, 0%, 0.9%, 14.5%)
CIE-LABlab(79.56, -40.24, -10.83)
CIE-LCHlch(79.56, 41.68, 195.06°)
OKLaboklab(80.88% -0.1241 -0.0302)
OKLCHoklch(80.88% 0.128 193.7)
XYZxyz(39.0359, 55.9081, 73.6864)
Luminance0.5591 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37DAD8 #DA3739
analogous
#37DA86 #37DAD8 #378ADA
triadic
#37DAD8 #D837DA #DAD837
tetradic
#37DAD8 #8637DA #DA3739 #8ADA37
square
#37DAD8 #8637DA #DA3739 #8ADA37
split-complementary
#37DAD8 #DA378A #DA8637
monochromatic
#187F7E #21B3B1 #37DAD8 #6BE4E2 #9EEDEC

Accessibility & contrast

On white

1.72
#37DAD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.18
#37DAD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DAD8
12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37DAD8#FFFFFF#000000##000000
##37DAD81.001.7212.1812.18
#FFFFFF1.721.0021.0021.00
#00000012.1821.001.001.00
##00000012.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCCFD8
Deuteranopia (green-blind)
#B5BED9
Tritanopia (blue-blind)
#00E1D9
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #37dad8;
/* rgb */ color: rgb(55, 218, 216);
/* oklch */ color: oklch(80.9% 0.128 193.7);
Tailwind
colors: {
  custom: {
    50: '#89e6e4',
    500: '#37dad8',
    950: '#000000',
  },
}
SCSS
$custom: #37dad8;
$custom-light: #89e6e4;
$custom-dark: #000000;
JSON
{
  "hex": "#37dad8",
  "rgb": {
    "r": 55,
    "g": 218,
    "b": 216
  },
  "hsl": {
    "h": 179.264,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.80878,
    "c": 0.12772,
    "h": 193.7
  },
  "luminance": 0.55913
}

Semantic roles & 50–950 ramp

primary
#37DAD8
secondary
#862F30
accent
#3C3EEC
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1615
muted
#7F8484

Preview Lab

Preview with #37DAD8

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

Preview Lab → · Contrast checker → · Palette generator →

#37DAD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva