#51BE71#51BE71

#51BE71 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.9% C 0.150 H 150.5°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#51BE71
RGBrgb(81, 190, 113)
HSLhsl(138, 46%, 53%)
HSVhsv(138, 57%, 75%)
CMYKcmyk(57.4%, 0%, 40.5%, 25.5%)
CIE-LABlab(69.30, -48.24, 29.73)
CIE-LCHlch(69.30, 56.67, 148.35°)
OKLaboklab(71.88% -0.1306 0.0738)
OKLCHoklch(71.88% 0.15 150.5)
XYZxyz(24.7856, 39.7662, 21.9891)
Luminance0.3977 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BE71 #BE519E
analogous
#67BE51 #51BE71 #51BEA8
triadic
#51BE71 #7151BE #BE7151
tetradic
#51BE71 #5167BE #BE519E #BEA851
square
#51BE71 #5167BE #BE519E #BEA851
split-complementary
#51BE71 #A851BE #BE5167
monochromatic
#286C3C #399955 #51BE71 #7ECF95 #AADFBA

Accessibility & contrast

On white

2.35
#51BE71 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.95
#51BE71 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE71
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BE71#FFFFFF#000000##000000
##51BE711.002.358.958.95
#FFFFFF2.351.0021.0021.00
#0000008.9521.001.001.00
##0000008.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAF6C
Deuteranopia (green-blind)
#B0A576
Tritanopia (blue-blind)
#34BBAB
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #51be71;
/* rgb */ color: rgb(81, 190, 113);
/* oklch */ color: oklch(71.9% 0.150 150.5);
Tailwind
colors: {
  custom: {
    50: '#8bd29a',
    500: '#51be71',
    950: '#000000',
  },
}
SCSS
$custom: #51be71;
$custom-light: #8bd29a;
$custom-dark: #000000;
JSON
{
  "hex": "#51be71",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 113
  },
  "hsl": {
    "h": 137.615,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71883,
    "c": 0.15,
    "h": 150.5
  },
  "luminance": 0.39768
}

Semantic roles & 50–950 ramp

primary
#51BE71
secondary
#CD9EBF
accent
#53AFD5
background
#F9FDF9
surface
#F1FAF2
border
#CBD3CC
text
#0D140E
muted
#7E837E

Preview Lab

Preview with #51BE71

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

Preview Lab → · Contrast checker → · Palette generator →

#51BE71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva