#51BB74#51BB74

#51BB74 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.2% C 0.143 H 151.9°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#51BB74
RGBrgb(81, 187, 116)
HSLhsl(140, 44%, 53%)
HSVhsv(140, 57%, 73%)
CMYKcmyk(56.7%, 0%, 38%, 26.7%)
CIE-LABlab(68.42, -46.49, 27.00)
CIE-LCHlch(68.42, 53.76, 149.85°)
OKLaboklab(71.18% -0.126 0.0674)
OKLCHoklch(71.18% 0.143 151.9)
XYZxyz(24.3142, 38.5487, 22.6789)
Luminance0.3855 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BB74 #BB5198
analogous
#63BB51 #51BB74 #51BBA9
triadic
#51BB74 #7451BB #BB7451
tetradic
#51BB74 #5163BB #BB5198 #BBA951
square
#51BB74 #5163BB #BB5198 #BBA951
split-complementary
#51BB74 #A951BB #BB5163
monochromatic
#29693E #3A9558 #51BB74 #7DCC97 #A9DDBA

Accessibility & contrast

On white

2.41
#51BB74 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#51BB74 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BB74
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BB74#FFFFFF#000000##000000
##51BB741.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBAD6F
Deuteranopia (green-blind)
#ADA379
Tritanopia (blue-blind)
#34B8A9
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #51bb74;
/* rgb */ color: rgb(81, 187, 116);
/* oklch */ color: oklch(71.2% 0.143 151.9);
Tailwind
colors: {
  custom: {
    50: '#8bd09c',
    500: '#51bb74',
    950: '#000000',
  },
}
SCSS
$custom: #51bb74;
$custom-light: #8bd09c;
$custom-dark: #000000;
JSON
{
  "hex": "#51bb74",
  "rgb": {
    "r": 81,
    "g": 187,
    "b": 116
  },
  "hsl": {
    "h": 139.811,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71178,
    "c": 0.14291,
    "h": 151.9
  },
  "luminance": 0.38551
}

Semantic roles & 50–950 ramp

primary
#51BB74
secondary
#CB9DBC
accent
#54AAD4
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0D140E
muted
#7D827E

Preview Lab

Preview with #51BB74

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

Preview Lab → · Contrast checker → · Palette generator →

#51BB74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva