#51CFBF#51CFBF

#51CFBF is a light, moderate teal. Relative luminance 0.501; OKLCH L 78.0% C 0.113 H 183.6°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX#51CFBF
RGBrgb(81, 207, 191)
HSLhsl(172, 57%, 56%)
HSVhsv(172, 61%, 81%)
CMYKcmyk(60.9%, 0%, 7.7%, 18.8%)
CIE-LABlab(76.15, -38.46, -2.41)
CIE-LCHlch(76.15, 38.53, 183.58°)
OKLaboklab(78.03% -0.1131 -0.0071)
OKLCHoklch(78.03% 0.113 183.6)
XYZxyz(35.1058, 50.1329, 57.1066)
Luminance0.5014 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CFBF #CF5161
analogous
#51CF80 #51CFBF #51A0CF
triadic
#51CFBF #BF51CF #CFBF51
tetradic
#51CFBF #8051CF #CF5161 #A0CF51
square
#51CFBF #8051CF #CF5161 #A0CF51
split-complementary
#51CFBF #CF51A0 #CF8051
monochromatic
#248276 #31B2A1 #51CFBF #81DCD1 #B1E9E2

Accessibility & contrast

On white

1.90
#51CFBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.03
#51CFBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFBF
11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CFBF#FFFFFF#000000##000000
##51CFBF1.001.9011.0311.03
#FFFFFF1.901.0021.0021.00
#00000011.0321.001.001.00
##00000011.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C4BE
Deuteranopia (green-blind)
#B3B6C1
Tritanopia (blue-blind)
#00D3CA
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #51cfbf;
/* rgb */ color: rgb(81, 207, 191);
/* oklch */ color: oklch(78.0% 0.113 183.6);
Tailwind
colors: {
  custom: {
    50: '#8fded2',
    500: '#51cfbf',
    950: '#000000',
  },
}
SCSS
$custom: #51cfbf;
$custom-light: #8fded2;
$custom-dark: #000000;
JSON
{
  "hex": "#51cfbf",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 191
  },
  "hsl": {
    "h": 172.381,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78031,
    "c": 0.11331,
    "h": 183.6
  },
  "luminance": 0.50137
}

Semantic roles & 50–950 ramp

primary
#51CFBF
secondary
#893B45
accent
#485BE0
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1514
muted
#7F8483

Preview Lab

Preview with #51CFBF

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

Preview Lab → · Contrast checker → · Palette generator →

#51CFBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva