#51CECB#51CECB

#51CECB is a light, moderate teal. Relative luminance 0.502; OKLCH L 78.2% C 0.110 H 192.9°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#51CECB
RGBrgb(81, 206, 203)
HSLhsl(179, 56%, 56%)
HSVhsv(179, 61%, 81%)
CMYKcmyk(60.7%, 0%, 1.5%, 19.2%)
CIE-LABlab(76.19, -34.81, -8.82)
CIE-LCHlch(76.19, 35.91, 194.21°)
OKLaboklab(78.18% -0.1068 -0.0245)
OKLCHoklch(78.18% 0.11 192.9)
XYZxyz(36.2394, 50.1999, 64.2680)
Luminance0.5020 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CECB #CE5154
analogous
#51CE8D #51CECB #5193CE
triadic
#51CECB #CB51CE #CECB51
tetradic
#51CECB #8D51CE #CE5154 #93CE51
square
#51CECB #8D51CE #CE5154 #93CE51
split-complementary
#51CECB #CE5193 #CE8D51
monochromatic
#24807E #32B0AD #51CECB #81DBD9 #B1E9E8

Accessibility & contrast

On white

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

On black

11.04
#51CECB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CECB
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CECB#FFFFFF#000000##000000
##51CECB1.001.9011.0411.04
#FFFFFF1.901.0021.0021.00
#00000011.0421.001.001.00
##00000011.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2C4CB
Deuteranopia (green-blind)
#AEB6CC
Tritanopia (blue-blind)
#00D4CD
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #51cecb;
/* rgb */ color: rgb(81, 206, 203);
/* oklch */ color: oklch(78.2% 0.110 192.9);
Tailwind
colors: {
  custom: {
    50: '#90ddda',
    500: '#51cecb',
    950: '#000000',
  },
}
SCSS
$custom: #51cecb;
$custom-light: #90ddda;
$custom-dark: #000000;
JSON
{
  "hex": "#51cecb",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 203
  },
  "hsl": {
    "h": 178.56,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78176,
    "c": 0.10959,
    "h": 192.9
  },
  "luminance": 0.50204
}

Semantic roles & 50–950 ramp

primary
#51CECB
secondary
#883B3D
accent
#484CDF
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1514
muted
#7F8483

Preview Lab

Preview with #51CECB

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

Preview Lab → · Contrast checker → · Palette generator →

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