#51D6BB#51D6BB

#51D6BB is a light, vivid teal. Relative luminance 0.534; OKLCH L 79.6% C 0.122 H 177.1°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX#51D6BB
RGBrgb(81, 214, 187)
HSLhsl(168, 62%, 58%)
HSVhsv(168, 62%, 84%)
CMYKcmyk(62.1%, 0%, 12.6%, 16.1%)
CIE-LABlab(78.13, -42.60, 2.62)
CIE-LCHlch(78.13, 42.68, 176.48°)
OKLaboklab(79.6% -0.1222 0.0063)
OKLCHoklch(79.6% 0.122 177.1)
XYZxyz(36.4053, 53.4265, 55.3978)
Luminance0.5343 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D6BB #D6516C
analogous
#51D679 #51D6BB #51AED6
triadic
#51D6BB #BB51D6 #D6BB51
tetradic
#51D6BB #7951D6 #D6516C #AED651
square
#51D6BB #7951D6 #D6516C #AED651
split-complementary
#51D6BB #D651AE #D67951
monochromatic
#218C76 #2DBDA0 #51D6BB #83E2CE #B4EDE2

Accessibility & contrast

On white

1.80
#51D6BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.69
#51D6BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D6BB
11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D6BB#FFFFFF#000000##000000
##51D6BB1.001.8011.6911.69
#FFFFFF1.801.0021.0021.00
#00000011.6921.001.001.00
##00000011.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CECABA
Deuteranopia (green-blind)
#BBBBBD
Tritanopia (blue-blind)
#00D9CE
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51d6bb;
/* rgb */ color: rgb(81, 214, 187);
/* oklch */ color: oklch(79.6% 0.122 177.1);
Tailwind
colors: {
  custom: {
    50: '#90e3cf',
    500: '#51d6bb',
    950: '#000000',
  },
}
SCSS
$custom: #51d6bb;
$custom-light: #90e3cf;
$custom-dark: #000000;
JSON
{
  "hex": "#51d6bb",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 187
  },
  "hsl": {
    "h": 167.82,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.79603,
    "c": 0.12232,
    "h": 177.1
  },
  "luminance": 0.5343
}

Semantic roles & 50–950 ramp

primary
#51D6BB
secondary
#923A4B
accent
#4364E5
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1513
muted
#7F8483

Preview Lab

Preview with #51D6BB

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

Preview Lab → · Contrast checker → · Palette generator →

#51D6BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva