#51DF54#51DF54

#51DF54 is a light, highly saturated green. Relative luminance 0.552; OKLCH L 79.9% C 0.218 H 143.5°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX#51DF54
RGBrgb(81, 223, 84)
HSLhsl(121, 69%, 60%)
HSVhsv(121, 64%, 87%)
CMYKcmyk(63.7%, 0%, 62.3%, 12.5%)
CIE-LABlab(79.13, -64.49, 55.53)
CIE-LCHlch(79.13, 85.11, 139.27°)
OKLaboklab(79.87% -0.175 0.1295)
OKLCHoklch(79.87% 0.218 143.5)
XYZxyz(31.3794, 55.1616, 17.3794)
Luminance0.5516 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DF54 #DF51DC
analogous
#95DF51 #51DF54 #51DF9B
triadic
#51DF54 #5451DF #DF5451
tetradic
#51DF54 #5195DF #DF51DC #DF9B51
square
#51DF54 #5195DF #DF51DC #DF9B51
split-complementary
#51DF54 #9B51DF #DF5195
monochromatic
#1C991F #26CD29 #51DF54 #85E987 #B8F2BA

Accessibility & contrast

On white

1.75
#51DF54 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.03
#51DF54 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF54
12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DF54#FFFFFF#000000##000000
##51DF541.001.7512.0312.03
#FFFFFF1.751.0021.0021.00
#00000012.0321.001.001.00
##00000012.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CB44
Deuteranopia (green-blind)
#D2BF60
Tritanopia (blue-blind)
#31D9C2
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #51df54;
/* rgb */ color: rgb(81, 223, 84);
/* oklch */ color: oklch(79.9% 0.218 143.5);
Tailwind
colors: {
  custom: {
    50: '#92ea89',
    500: '#51df54',
    950: '#000000',
  },
}
SCSS
$custom: #51df54;
$custom-light: #92ea89;
$custom-dark: #000000;
JSON
{
  "hex": "#51df54",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 84
  },
  "hsl": {
    "h": 121.268,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79868,
    "c": 0.21769,
    "h": 143.5
  },
  "luminance": 0.55165
}

Semantic roles & 50–950 ramp

primary
#51DF54
secondary
#9D379B
accent
#3CE8EC
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #51DF54

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

Preview Lab → · Contrast checker → · Palette generator →

#51DF54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva