#51E8AB#51E8AB

#51E8AB is a very light, vivid teal. Relative luminance 0.624; OKLCH L 83.6% C 0.155 H 162.6°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX#51E8AB
RGBrgb(81, 232, 171)
HSLhsl(156, 77%, 61%)
HSVhsv(156, 65%, 91%)
CMYKcmyk(65.1%, 0%, 26.3%, 9%)
CIE-LABlab(83.12, -53.83, 18.19)
CIE-LCHlch(83.12, 56.82, 161.33°)
OKLaboklab(83.57% -0.1478 0.0464)
OKLCHoklch(83.57% 0.155 162.6)
XYZxyz(39.5966, 62.3986, 48.4775)
Luminance0.6240 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E8AB #E8518E
analogous
#51E860 #51E8AB #51D9E8
triadic
#51E8AB #AB51E8 #E8AB51
tetradic
#51E8AB #6051E8 #E8518E #D9E851
square
#51E8AB #6051E8 #E8518E #D9E851
split-complementary
#51E8AB #E851D9 #E86051
monochromatic
#16A86D #1DDE90 #51E8AB #87EFC5 #BDF6DF

Accessibility & contrast

On white

1.56
#51E8AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.48
#51E8AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8AB
13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E8AB#FFFFFF#000000##000000
##51E8AB1.001.5613.4813.48
#FFFFFF1.561.0021.0021.00
#00000013.4821.001.001.00
##00000013.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4D8A8
Deuteranopia (green-blind)
#D0C9AF
Tritanopia (blue-blind)
#00E8D7
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51e8ab;
/* rgb */ color: rgb(81, 232, 171);
/* oklch */ color: oklch(83.6% 0.155 162.6);
Tailwind
colors: {
  custom: {
    50: '#92f0c4',
    500: '#51e8ab',
    950: '#000000',
  },
}
SCSS
$custom: #51e8ab;
$custom-light: #92f0c4;
$custom-dark: #000000;
JSON
{
  "hex": "#51e8ab",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 171
  },
  "hsl": {
    "h": 155.762,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83567,
    "c": 0.15487,
    "h": 162.6
  },
  "luminance": 0.62403
}

Semantic roles & 50–950 ramp

primary
#51E8AB
secondary
#AA3363
accent
#0D5FD9
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1712
muted
#7F8582

Preview Lab

Preview with #51E8AB

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

Preview Lab → · Contrast checker → · Palette generator →

#51E8AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva