#37CFD9#37CFD9

#37CFD9 is a light, vivid teal. Relative luminance 0.504; OKLCH L 78.3% C 0.122 H 201.7°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#37CFD9
RGBrgb(55, 207, 217)
HSLhsl(184, 68%, 53%)
HSVhsv(184, 75%, 85%)
CMYKcmyk(74.7%, 4.6%, 0%, 14.9%)
CIE-LABlab(76.34, -34.90, -16.20)
CIE-LCHlch(76.34, 38.47, 204.90°)
OKLaboklab(78.27% -0.1132 -0.045)
OKLCHoklch(78.27% 0.122 201.7)
XYZxyz(36.4071, 50.4432, 73.4499)
Luminance0.5045 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CFD9 #D94137
analogous
#37D992 #37CFD9 #377ED9
triadic
#37CFD9 #D937CF #CFD937
tetradic
#37CFD9 #9237D9 #D94137 #7ED937
square
#37CFD9 #9237D9 #D94137 #7ED937
split-complementary
#37CFD9 #D9377E #D99237
monochromatic
#18777E #22A8B1 #37CFD9 #6ADBE3 #9EE8ED

Accessibility & contrast

On white

1.89
#37CFD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.09
#37CFD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CFD9
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CFD9#FFFFFF#000000##000000
##37CFD91.001.8911.0911.09
#FFFFFF1.891.0021.0021.00
#00000011.0921.001.001.00
##00000011.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFC6DA
Deuteranopia (green-blind)
#A8B5DA
Tritanopia (blue-blind)
#00D7D2
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #37cfd9;
/* rgb */ color: rgb(55, 207, 217);
/* oklch */ color: oklch(78.3% 0.122 201.7);
Tailwind
colors: {
  custom: {
    50: '#88dee4',
    500: '#37cfd9',
    950: '#000000',
  },
}
SCSS
$custom: #37cfd9;
$custom-light: #88dee4;
$custom-dark: #000000;
JSON
{
  "hex": "#37cfd9",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 217
  },
  "hsl": {
    "h": 183.704,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78275,
    "c": 0.12182,
    "h": 201.7
  },
  "luminance": 0.50448
}

Semantic roles & 50–950 ramp

primary
#37CFD9
secondary
#85342F
accent
#483DEB
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1515
muted
#7F8484

Preview Lab

Preview with #37CFD9

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

Preview Lab → · Contrast checker → · Palette generator →

#37CFD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva