#51CF7A#51CF7A

#51CF7A is a light, vivid green. Relative luminance 0.478; OKLCH L 76.3% C 0.165 H 151.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#51CF7A
RGBrgb(81, 207, 122)
HSLhsl(140, 57%, 56%)
HSVhsv(140, 61%, 81%)
CMYKcmyk(60.9%, 0%, 41.1%, 18.8%)
CIE-LABlab(74.68, -53.44, 32.13)
CIE-LCHlch(74.68, 62.35, 148.98°)
OKLaboklab(76.35% -0.1445 0.0796)
OKLCHoklch(76.35% 0.165 151.1)
XYZxyz(29.2168, 47.7772, 26.0908)
Luminance0.4778 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CF7A #CF51A6
analogous
#67CF51 #51CF7A #51CFB9
triadic
#51CF7A #7A51CF #CF7A51
tetradic
#51CF7A #5167CF #CF51A6 #CFB951
square
#51CF7A #5167CF #CF51A6 #CFB951
split-complementary
#51CF7A #B951CF #CF5167
monochromatic
#248242 #31B25B #51CF7A #81DC9F #B1E9C3

Accessibility & contrast

On white

1.99
#51CF7A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.56
#51CF7A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF7A
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CF7A#FFFFFF#000000##000000
##51CF7A1.001.9910.5610.56
#FFFFFF1.991.0021.0021.00
#00000010.5621.001.001.00
##00000010.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0BF74
Deuteranopia (green-blind)
#BFB380
Tritanopia (blue-blind)
#27CCBA
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #51cf7a;
/* rgb */ color: rgb(81, 207, 122);
/* oklch */ color: oklch(76.3% 0.165 151.1);
Tailwind
colors: {
  custom: {
    50: '#8edfa1',
    500: '#51cf7a',
    950: '#000000',
  },
}
SCSS
$custom: #51cf7a;
$custom-light: #8edfa1;
$custom-dark: #000000;
JSON
{
  "hex": "#51cf7a",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 122
  },
  "hsl": {
    "h": 139.524,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76349,
    "c": 0.16494,
    "h": 151.1
  },
  "luminance": 0.4778
}

Semantic roles & 50–950 ramp

primary
#51CF7A
secondary
#D8A4C7
accent
#48AEE0
background
#F9FDFA
surface
#F2FBF3
border
#CCD4CD
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #51CF7A

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

Preview Lab → · Contrast checker → · Palette generator →

#51CF7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva