#51CFBD#51CFBD

#51CFBD is a light, moderate teal. Relative luminance 0.500; OKLCH L 78.0% C 0.114 H 182.2°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#51CFBD
RGBrgb(81, 207, 189)
HSLhsl(171, 57%, 56%)
HSVhsv(171, 61%, 81%)
CMYKcmyk(60.9%, 0%, 8.7%, 18.8%)
CIE-LABlab(76.10, -38.97, -1.41)
CIE-LCHlch(76.10, 39.00, 182.07°)
OKLaboklab(77.97% -0.114 -0.0044)
OKLCHoklch(77.97% 0.114 182.2)
XYZxyz(34.8873, 50.0454, 55.9554)
Luminance0.5005 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CFBD #CF5163
analogous
#51CF7E #51CFBD #51A2CF
triadic
#51CFBD #BD51CF #CFBD51
tetradic
#51CFBD #7E51CF #CF5163 #A2CF51
square
#51CFBD #7E51CF #CF5163 #A2CF51
split-complementary
#51CFBD #CF51A2 #CF7E51
monochromatic
#248274 #31B29F #51CFBD #81DCCF #B1E9E1

Accessibility & contrast

On white

1.91
#51CFBD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.01
#51CFBD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CFBD
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CFBD#FFFFFF#000000##000000
##51CFBD1.001.9111.0111.01
#FFFFFF1.911.0021.0021.00
#00000011.0121.001.001.00
##00000011.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C4BC
Deuteranopia (green-blind)
#B3B6BF
Tritanopia (blue-blind)
#00D3C9
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #51cfbd;
/* rgb */ color: rgb(81, 207, 189);
/* oklch */ color: oklch(78.0% 0.114 182.2);
Tailwind
colors: {
  custom: {
    50: '#8fded0',
    500: '#51cfbd',
    950: '#000000',
  },
}
SCSS
$custom: #51cfbd;
$custom-light: #8fded0;
$custom-dark: #000000;
JSON
{
  "hex": "#51cfbd",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 189
  },
  "hsl": {
    "h": 171.429,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.7797,
    "c": 0.11407,
    "h": 182.2
  },
  "luminance": 0.50049
}

Semantic roles & 50–950 ramp

primary
#51CFBD
secondary
#893B46
accent
#485EE0
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1514
muted
#7F8483

Preview Lab

Preview with #51CFBD

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

Preview Lab → · Contrast checker → · Palette generator →

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