#51DF5E#51DF5E

#51DF5E is a light, highly saturated green. Relative luminance 0.553; OKLCH L 80.0% C 0.210 H 144.8°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX#51DF5E
RGBrgb(81, 223, 94)
HSLhsl(125, 69%, 60%)
HSVhsv(125, 64%, 87%)
CMYKcmyk(63.7%, 0%, 57.8%, 12.5%)
CIE-LABlab(79.23, -63.37, 51.28)
CIE-LCHlch(79.23, 81.52, 141.02°)
OKLaboklab(79.98% -0.1715 0.1212)
OKLCHoklch(79.98% 0.21 144.8)
XYZxyz(31.7994, 55.3296, 19.5914)
Luminance0.5533 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DF5E #DF51D2
analogous
#8BDF51 #51DF5E #51DFA5
triadic
#51DF5E #5E51DF #DF5E51
tetradic
#51DF5E #518BDF #DF51D2 #DFA551
square
#51DF5E #518BDF #DF51D2 #DFA551
split-complementary
#51DF5E #A551DF #DF518B
monochromatic
#1C9928 #26CD35 #51DF5E #85E98E #B8F2BE

Accessibility & contrast

On white

1.74
#51DF5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.07
#51DF5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF5E
12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DF5E#FFFFFF#000000##000000
##51DF5E1.001.7412.0712.07
#FFFFFF1.741.0021.0021.00
#00000012.0721.001.001.00
##00000012.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CC51
Deuteranopia (green-blind)
#D1C068
Tritanopia (blue-blind)
#2DD9C3
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #51df5e;
/* rgb */ color: rgb(81, 223, 94);
/* oklch */ color: oklch(80.0% 0.210 144.8);
Tailwind
colors: {
  custom: {
    50: '#91ea8f',
    500: '#51df5e',
    950: '#000000',
  },
}
SCSS
$custom: #51df5e;
$custom-light: #91ea8f;
$custom-dark: #000000;
JSON
{
  "hex": "#51df5e",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 94
  },
  "hsl": {
    "h": 125.493,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79979,
    "c": 0.21005,
    "h": 144.8
  },
  "luminance": 0.55333
}

Semantic roles & 50–950 ramp

primary
#51DF5E
secondary
#9D3794
accent
#3CDCEC
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160D
muted
#7F857F

Preview Lab

Preview with #51DF5E

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

Preview Lab → · Contrast checker → · Palette generator →

#51DF5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva