#51CCBF#51CCBF

#51CCBF is a light, moderate teal. Relative luminance 0.487; OKLCH L 77.3% C 0.110 H 185.5°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX#51CCBF
RGBrgb(81, 204, 191)
HSLhsl(174, 55%, 56%)
HSVhsv(174, 60%, 80%)
CMYKcmyk(60.3%, 0%, 6.4%, 20%)
CIE-LABlab(75.26, -37.09, -3.72)
CIE-LCHlch(75.26, 37.27, 185.72°)
OKLaboklab(77.31% -0.1099 -0.0106)
OKLCHoklch(77.31% 0.11 185.5)
XYZxyz(34.3859, 48.6931, 56.8666)
Luminance0.4870 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CCBF #CC515E
analogous
#51CC81 #51CCBF #519BCC
triadic
#51CCBF #BF51CC #CCBF51
tetradic
#51CCBF #8151CC #CC515E #9BCC51
square
#51CCBF #8151CC #CC515E #9BCC51
split-complementary
#51CCBF #CC519B #CC8151
monochromatic
#257E74 #33ADA0 #51CCBF #80DAD0 #B0E8E2

Accessibility & contrast

On white

1.96
#51CCBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.74
#51CCBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CCBF
10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CCBF#FFFFFF#000000##000000
##51CCBF1.001.9610.7410.74
#FFFFFF1.961.0021.0021.00
#00000010.7421.001.001.00
##00000010.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2C1BF
Deuteranopia (green-blind)
#AFB4C0
Tritanopia (blue-blind)
#00D0C8
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #51ccbf;
/* rgb */ color: rgb(81, 204, 191);
/* oklch */ color: oklch(77.3% 0.110 185.5);
Tailwind
colors: {
  custom: {
    50: '#8fdcd2',
    500: '#51ccbf',
    950: '#000000',
  },
}
SCSS
$custom: #51ccbf;
$custom-light: #8fdcd2;
$custom-dark: #000000;
JSON
{
  "hex": "#51ccbf",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 191
  },
  "hsl": {
    "h": 173.659,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77308,
    "c": 0.11046,
    "h": 185.5
  },
  "luminance": 0.48697
}

Semantic roles & 50–950 ramp

primary
#51CCBF
secondary
#D6A3A8
accent
#4A59DE
background
#F9FDFC
surface
#F2FBF9
border
#CCD4D2
text
#0E1514
muted
#7E8382

Preview Lab

Preview with #51CCBF

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

Preview Lab → · Contrast checker → · Palette generator →

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