#51CC89#51CC89

#51CC89 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.9% C 0.147 H 156.3°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX#51CC89
RGBrgb(81, 204, 137)
HSLhsl(147, 55%, 56%)
HSVhsv(147, 60%, 80%)
CMYKcmyk(60.3%, 0%, 32.8%, 20%)
CIE-LABlab(74.02, -49.50, 23.46)
CIE-LCHlch(74.02, 54.78, 154.65°)
OKLaboklab(75.89% -0.1346 0.0592)
OKLCHoklch(75.89% 0.147 156.3)
XYZxyz(29.4990, 46.7383, 31.1289)
Luminance0.4674 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CC89 #CC5194
analogous
#56CC51 #51CC89 #51CCC6
triadic
#51CC89 #8951CC #CC8951
tetradic
#51CC89 #5156CC #CC5194 #CCC651
square
#51CC89 #5156CC #CC5194 #CCC651
split-complementary
#51CC89 #C651CC #CC5156
monochromatic
#257E4D #33AD6A #51CC89 #80DAA9 #B0E8C9

Accessibility & contrast

On white

2.03
#51CC89 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.35
#51CC89 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC89
10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CC89#FFFFFF#000000##000000
##51CC891.002.0310.3510.35
#FFFFFF2.031.0021.0021.00
#00000010.3521.001.001.00
##00000010.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBBD85
Deuteranopia (green-blind)
#BAB18D
Tritanopia (blue-blind)
#1DCABA
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #51cc89;
/* rgb */ color: rgb(81, 204, 137);
/* oklch */ color: oklch(75.9% 0.147 156.3);
Tailwind
colors: {
  custom: {
    50: '#8ddcab',
    500: '#51cc89',
    950: '#000000',
  },
}
SCSS
$custom: #51cc89;
$custom-light: #8ddcab;
$custom-dark: #000000;
JSON
{
  "hex": "#51cc89",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 137
  },
  "hsl": {
    "h": 147.317,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75889,
    "c": 0.14704,
    "h": 156.3
  },
  "luminance": 0.46741
}

Semantic roles & 50–950 ramp

primary
#51CC89
secondary
#D6A3BF
accent
#4A9BDE
background
#F9FDFA
surface
#F1FBF4
border
#CBD4CE
text
#0D1510
muted
#7E837F

Preview Lab

Preview with #51CC89

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

Preview Lab → · Contrast checker → · Palette generator →

#51CC89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva