#51AD70#51AD70

#51AD70 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.5% C 0.127 H 152.6°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#51AD70
RGBrgb(81, 173, 112)
HSLhsl(140, 36%, 50%)
HSVhsv(140, 53%, 68%)
CMYKcmyk(53.2%, 0%, 35.3%, 32.2%)
CIE-LABlab(64.00, -41.32, 23.24)
CIE-LCHlch(64.00, 47.41, 150.65°)
OKLaboklab(67.54% -0.1123 0.0583)
OKLCHoklch(67.54% 0.127 152.6)
XYZxyz(21.2600, 32.8045, 20.5377)
Luminance0.3281 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51AD70 #AD518E
analogous
#60AD51 #51AD70 #51AD9E
triadic
#51AD70 #7051AD #AD7051
tetradic
#51AD70 #5160AD #AD518E #AD9E51
square
#51AD70 #5160AD #AD518E #AD9E51
split-complementary
#51AD70 #9E51AD #AD5160
monochromatic
#2A5A3A #3D8355 #51AD70 #7AC192 #A4D4B4

Accessibility & contrast

On white

2.78
#51AD70 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.56
#51AD70 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AD70
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51AD70#FFFFFF#000000##000000
##51AD701.002.787.567.56
#FFFFFF2.781.0021.0021.00
#0000007.5621.001.001.00
##0000007.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADA16C
Deuteranopia (green-blind)
#A09874
Tritanopia (blue-blind)
#3AAB9D
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #51ad70;
/* rgb */ color: rgb(81, 173, 112);
/* oklch */ color: oklch(67.5% 0.127 152.6);
Tailwind
colors: {
  custom: {
    50: '#89c699',
    500: '#51ad70',
    950: '#000000',
  },
}
SCSS
$custom: #51ad70;
$custom-light: #89c699;
$custom-dark: #000000;
JSON
{
  "hex": "#51ad70",
  "rgb": {
    "r": 81,
    "g": 173,
    "b": 112
  },
  "hsl": {
    "h": 140.217,
    "s": 36.22,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67535,
    "c": 0.12655,
    "h": 152.6
  },
  "luminance": 0.32806
}

Semantic roles & 50–950 ramp

primary
#51AD70
secondary
#C298B4
accent
#5CA6CC
background
#F8FCF9
surface
#F0F8F2
border
#CBD1CC
text
#0C130E
muted
#7D827E

Preview Lab

Preview with #51AD70

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

Preview Lab → · Contrast checker → · Palette generator →

#51AD70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva