#51E7BF#51E7BF

#51E7BF is a very light, vivid teal. Relative luminance 0.627; OKLCH L 83.8% C 0.139 H 171.7°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX#51E7BF
RGBrgb(81, 231, 191)
HSLhsl(164, 76%, 61%)
HSVhsv(164, 65%, 91%)
CMYKcmyk(64.9%, 0%, 17.3%, 9.4%)
CIE-LABlab(83.26, -48.93, 7.91)
CIE-LCHlch(83.26, 49.57, 170.82°)
OKLaboklab(83.82% -0.1377 0.0201)
OKLCHoklch(83.82% 0.139 171.7)
XYZxyz(41.3685, 62.6582, 59.1942)
Luminance0.6266 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E7BF #E75179
analogous
#51E774 #51E7BF #51C4E7
triadic
#51E7BF #BF51E7 #E7BF51
tetradic
#51E7BF #7451E7 #E75179 #C4E751
square
#51E7BF #7451E7 #E75179 #C4E751
split-complementary
#51E7BF #E751C4 #E77451
monochromatic
#17A780 #1EDCAA #51E7BF #87EED3 #BDF6E7

Accessibility & contrast

On white

1.55
#51E7BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.53
#51E7BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7BF
13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E7BF#FFFFFF#000000##000000
##51E7BF1.001.5513.5313.53
#FFFFFF1.551.0021.0021.00
#00000013.5321.001.001.00
##00000013.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0D8BD
Deuteranopia (green-blind)
#CBC9C2
Tritanopia (blue-blind)
#00E9DB
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51e7bf;
/* rgb */ color: rgb(81, 231, 191);
/* oklch */ color: oklch(83.8% 0.139 171.7);
Tailwind
colors: {
  custom: {
    50: '#92efd2',
    500: '#51e7bf',
    950: '#000000',
  },
}
SCSS
$custom: #51e7bf;
$custom-light: #92efd2;
$custom-dark: #000000;
JSON
{
  "hex": "#51e7bf",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 191
  },
  "hsl": {
    "h": 164,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83823,
    "c": 0.13915,
    "h": 171.7
  },
  "luminance": 0.62663
}

Semantic roles & 50–950 ramp

primary
#51E7BF
secondary
#A83453
accent
#0E44D8
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E7BF

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

Preview Lab → · Contrast checker → · Palette generator →

#51E7BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva