#51AE4E#51AE4E

#51AE4E is a light, vivid green. Relative luminance 0.326; OKLCH L 67.2% C 0.161 H 143.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#51AE4E
RGBrgb(81, 174, 78)
HSLhsl(118, 38%, 49%)
HSVhsv(118, 55%, 68%)
CMYKcmyk(53.4%, 0%, 55.2%, 31.8%)
CIE-LABlab(63.81, -47.10, 40.55)
CIE-LCHlch(63.81, 62.15, 139.27°)
OKLaboklab(67.21% -0.1282 0.0966)
OKLCHoklch(67.21% 0.161 143)
XYZxyz(19.9035, 32.5699, 12.4440)
Luminance0.3257 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51AE4E #AB4EAE
analogous
#81AE4E #51AE4E #4EAE7B
triadic
#51AE4E #4E51AE #AE4E51
tetradic
#51AE4E #4E81AE #AB4EAE #AE7B4E
square
#51AE4E #4E81AE #AB4EAE #AE7B4E
split-complementary
#51AE4E #7B4EAE #AE4E81
monochromatic
#2A5928 #3D843B #51AE4E #79C277 #A3D5A1

Accessibility & contrast

On white

2.79
#51AE4E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.51
#51AE4E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE4E
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51AE4E#FFFFFF#000000##000000
##51AE4E1.002.797.517.51
#FFFFFF2.791.0021.0021.00
#0000007.5121.001.001.00
##0000007.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2A045
Deuteranopia (green-blind)
#A59755
Tritanopia (blue-blind)
#44A998
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #51ae4e;
/* rgb */ color: rgb(81, 174, 78);
/* oklch */ color: oklch(67.2% 0.161 143.0);
Tailwind
colors: {
  custom: {
    50: '#8ac782',
    500: '#51ae4e',
    950: '#000000',
  },
}
SCSS
$custom: #51ae4e;
$custom-light: #8ac782;
$custom-dark: #000000;
JSON
{
  "hex": "#51ae4e",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 78
  },
  "hsl": {
    "h": 118.125,
    "s": 38.095,
    "l": 49.412
  },
  "oklch": {
    "l": 0.67214,
    "c": 0.16051,
    "h": 143
  },
  "luminance": 0.32571
}

Semantic roles & 50–950 ramp

primary
#51AE4E
secondary
#C196C2
accent
#5ACECA
background
#F8FCF8
surface
#F0F8EF
border
#CBD1CA
text
#0C130B
muted
#7D827C

Preview Lab

Preview with #51AE4E

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

Preview Lab → · Contrast checker → · Palette generator →

#51AE4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva