#51E955#51E955

#51E955 is a very light, highly saturated green. Relative luminance 0.607; OKLCH L 82.4% C 0.229 H 143.5°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX#51E955
RGBrgb(81, 233, 85)
HSLhsl(122, 78%, 62%)
HSVhsv(122, 65%, 91%)
CMYKcmyk(65.2%, 0%, 63.5%, 8.6%)
CIE-LABlab(82.21, -67.78, 58.54)
CIE-LCHlch(82.21, 89.56, 139.18°)
OKLaboklab(82.41% -0.1839 0.136)
OKLCHoklch(82.41% 0.229 143.5)
XYZxyz(34.1699, 60.6795, 18.5041)
Luminance0.6068 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E955 #E951E5
analogous
#99E951 #51E955 #51E9A1
triadic
#51E955 #5551E9 #E95551
tetradic
#51E955 #5199E9 #E951E5 #E9A151
square
#51E955 #5199E9 #E951E5 #E9A151
split-complementary
#51E955 #A151E9 #E95199
monochromatic
#16AA19 #1CE022 #51E955 #87F08A #BEF7BF

Accessibility & contrast

On white

1.60
#51E955 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.14
#51E955 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E955
13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E955#FFFFFF#000000##000000
##51E9551.001.6013.1413.14
#FFFFFF1.601.0021.0021.00
#00000013.1421.001.001.00
##00000013.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED443
Deuteranopia (green-blind)
#DBC862
Tritanopia (blue-blind)
#2BE3CA
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e955;
/* rgb */ color: rgb(81, 233, 85);
/* oklch */ color: oklch(82.4% 0.229 143.5);
Tailwind
colors: {
  custom: {
    50: '#93f18b',
    500: '#51e955',
    950: '#000000',
  },
}
SCSS
$custom: #51e955;
$custom-light: #93f18b;
$custom-dark: #000000;
JSON
{
  "hex": "#51e955",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 85
  },
  "hsl": {
    "h": 121.579,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82412,
    "c": 0.22868,
    "h": 143.5
  },
  "luminance": 0.60683
}

Semantic roles & 50–950 ramp

primary
#51E955
secondary
#AB33A8
accent
#0CD4DA
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0F170C
muted
#80857F

Preview Lab

Preview with #51E955

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

Preview Lab → · Contrast checker → · Palette generator →

#51E955 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva