#51BC85#51BC85

#51BC85 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.8% C 0.128 H 158.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#51BC85
RGBrgb(81, 188, 133)
HSLhsl(149, 44%, 53%)
HSVhsv(149, 57%, 74%)
CMYKcmyk(56.9%, 0%, 29.3%, 26.3%)
CIE-LABlab(69.04, -43.64, 18.78)
CIE-LCHlch(69.04, 47.51, 156.72°)
OKLaboklab(71.79% -0.1193 0.0477)
OKLCHoklch(71.79% 0.128 158.2)
XYZxyz(25.6080, 39.4068, 28.4425)
Luminance0.3941 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BC85 #BC5188
analogous
#52BC51 #51BC85 #51BCBA
triadic
#51BC85 #8551BC #BC8551
tetradic
#51BC85 #5152BC #BC5188 #BCBA51
square
#51BC85 #5152BC #BC5188 #BCBA51
split-complementary
#51BC85 #BA51BC #BC5152
monochromatic
#296A48 #3A9667 #51BC85 #7DCDA4 #A9DEC3

Accessibility & contrast

On white

2.36
#51BC85 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.88
#51BC85 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC85
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BC85#FFFFFF#000000##000000
##51BC851.002.368.888.88
#FFFFFF2.361.0021.0021.00
#0000008.8821.001.001.00
##0000008.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAAF82
Deuteranopia (green-blind)
#ABA488
Tritanopia (blue-blind)
#2ABBAD
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #51bc85;
/* rgb */ color: rgb(81, 188, 133);
/* oklch */ color: oklch(71.8% 0.128 158.2);
Tailwind
colors: {
  custom: {
    50: '#8bd1a8',
    500: '#51bc85',
    950: '#000000',
  },
}
SCSS
$custom: #51bc85;
$custom-light: #8bd1a8;
$custom-dark: #000000;
JSON
{
  "hex": "#51bc85",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 133
  },
  "hsl": {
    "h": 149.159,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.7179,
    "c": 0.12846,
    "h": 158.2
  },
  "luminance": 0.39409
}

Semantic roles & 50–950 ramp

primary
#51BC85
secondary
#CC9DB5
accent
#5496D4
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0D140F
muted
#7D827F

Preview Lab

Preview with #51BC85

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

Preview Lab → · Contrast checker → · Palette generator →

#51BC85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva