#51E7BC#51E7BC

#51E7BC is a very light, vivid teal. Relative luminance 0.625; OKLCH L 83.7% C 0.141 H 170.2°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX#51E7BC
RGBrgb(81, 231, 188)
HSLhsl(163, 76%, 61%)
HSVhsv(163, 65%, 91%)
CMYKcmyk(64.9%, 0%, 18.6%, 9.4%)
CIE-LABlab(83.19, -49.64, 9.39)
CIE-LCHlch(83.19, 50.52, 169.29°)
OKLaboklab(83.74% -0.139 0.024)
OKLCHoklch(83.74% 0.141 170.2)
XYZxyz(41.0418, 62.5275, 57.4733)
Luminance0.6253 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E7BC #E7517C
analogous
#51E771 #51E7BC #51C7E7
triadic
#51E7BC #BC51E7 #E7BC51
tetradic
#51E7BC #7151E7 #E7517C #C7E751
square
#51E7BC #7151E7 #E7517C #C7E751
split-complementary
#51E7BC #E751C7 #E77151
monochromatic
#17A77D #1EDCA6 #51E7BC #87EED1 #BDF6E5

Accessibility & contrast

On white

1.55
#51E7BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.51
#51E7BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7BC
13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E7BC#FFFFFF#000000##000000
##51E7BC1.001.5513.5113.51
#FFFFFF1.551.0021.0021.00
#00000013.5121.001.001.00
##00000013.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1D8BA
Deuteranopia (green-blind)
#CCC9BF
Tritanopia (blue-blind)
#00E9DB
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #51e7bc;
/* rgb */ color: rgb(81, 231, 188);
/* oklch */ color: oklch(83.7% 0.141 170.2);
Tailwind
colors: {
  custom: {
    50: '#92efd0',
    500: '#51e7bc',
    950: '#000000',
  },
}
SCSS
$custom: #51e7bc;
$custom-light: #92efd0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e7bc",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 188
  },
  "hsl": {
    "h": 162.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83744,
    "c": 0.1411,
    "h": 170.2
  },
  "luminance": 0.62532
}

Semantic roles & 50–950 ramp

primary
#51E7BC
secondary
#A83455
accent
#0E48D8
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0E1614
muted
#7F8583

Preview Lab

Preview with #51E7BC

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

Preview Lab → · Contrast checker → · Palette generator →

#51E7BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva