#51E56E#51E56E

#51E56E is a light, highly saturated green. Relative luminance 0.589; OKLCH L 81.7% C 0.204 H 146.9°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX#51E56E
RGBrgb(81, 229, 110)
HSLhsl(132, 74%, 61%)
HSVhsv(132, 65%, 90%)
CMYKcmyk(64.6%, 0%, 52%, 10.2%)
CIE-LABlab(81.24, -63.43, 46.32)
CIE-LCHlch(81.24, 78.54, 143.86°)
OKLaboklab(81.7% -0.1712 0.1114)
OKLCHoklch(81.7% 0.204 146.9)
XYZxyz(34.2247, 58.9102, 24.3160)
Luminance0.5891 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E56E #E551C8
analogous
#7EE551 #51E56E #51E5B8
triadic
#51E56E #6E51E5 #E56E51
tetradic
#51E56E #517EE5 #E551C8 #E5B851
square
#51E56E #517EE5 #E551C8 #E5B851
split-complementary
#51E56E #B851E5 #E5517E
monochromatic
#18A334 #20D844 #51E56E #86ED9A #BBF5C7

Accessibility & contrast

On white

1.64
#51E56E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.78
#51E56E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E56E
12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E56E#FFFFFF#000000##000000
##51E56E1.001.6412.7812.78
#FFFFFF1.641.0021.0021.00
#00000012.7821.001.001.00
##00000012.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8D163
Deuteranopia (green-blind)
#D6C577
Tritanopia (blue-blind)
#21E0CA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #51e56e;
/* rgb */ color: rgb(81, 229, 110);
/* oklch */ color: oklch(81.7% 0.204 146.9);
Tailwind
colors: {
  custom: {
    50: '#92ee9a',
    500: '#51e56e',
    950: '#000000',
  },
}
SCSS
$custom: #51e56e;
$custom-light: #92ee9a;
$custom-dark: #000000;
JSON
{
  "hex": "#51e56e",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 110
  },
  "hsl": {
    "h": 131.757,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81698,
    "c": 0.20428,
    "h": 146.9
  },
  "luminance": 0.58914
}

Semantic roles & 50–950 ramp

primary
#51E56E
secondary
#A6358F
accent
#0FAFD6
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E160E
muted
#7F857F

Preview Lab

Preview with #51E56E

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

Preview Lab → · Contrast checker → · Palette generator →

#51E56E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva