#51BE72#51BE72

#51BE72 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.9% C 0.149 H 150.8°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#51BE72
RGBrgb(81, 190, 114)
HSLhsl(138, 46%, 53%)
HSVhsv(138, 57%, 75%)
CMYKcmyk(57.4%, 0%, 40%, 25.5%)
CIE-LABlab(69.32, -48.07, 29.23)
CIE-LCHlch(69.32, 56.26, 148.69°)
OKLaboklab(71.9% -0.1302 0.0726)
OKLCHoklch(71.9% 0.149 150.8)
XYZxyz(24.8422, 39.7889, 22.2872)
Luminance0.3979 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BE72 #BE519D
analogous
#66BE51 #51BE72 #51BEA8
triadic
#51BE72 #7251BE #BE7251
tetradic
#51BE72 #5166BE #BE519D #BEA851
square
#51BE72 #5166BE #BE519D #BEA851
split-complementary
#51BE72 #A851BE #BE5166
monochromatic
#286C3D #399956 #51BE72 #7ECF96 #AADFBA

Accessibility & contrast

On white

2.34
#51BE72 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.96
#51BE72 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE72
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BE72#FFFFFF#000000##000000
##51BE721.002.348.968.96
#FFFFFF2.341.0021.0021.00
#0000008.9621.001.001.00
##0000008.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAF6D
Deuteranopia (green-blind)
#B0A577
Tritanopia (blue-blind)
#33BBAB
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #51be72;
/* rgb */ color: rgb(81, 190, 114);
/* oklch */ color: oklch(71.9% 0.149 150.8);
Tailwind
colors: {
  custom: {
    50: '#8bd29b',
    500: '#51be72',
    950: '#000000',
  },
}
SCSS
$custom: #51be72;
$custom-light: #8bd29b;
$custom-dark: #000000;
JSON
{
  "hex": "#51be72",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 114
  },
  "hsl": {
    "h": 138.165,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71901,
    "c": 0.14904,
    "h": 150.8
  },
  "luminance": 0.39791
}

Semantic roles & 50–950 ramp

primary
#51BE72
secondary
#CD9EBF
accent
#53AED5
background
#F9FDF9
surface
#F1FAF2
border
#CBD3CC
text
#0D140E
muted
#7E837E

Preview Lab

Preview with #51BE72

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

Preview Lab → · Contrast checker → · Palette generator →

#51BE72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva