#51D358#51D358

#51D358 is a light, highly saturated green. Relative luminance 0.490; OKLCH L 76.9% C 0.200 H 144.2°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX#51D358
RGBrgb(81, 211, 88)
HSLhsl(123, 60%, 57%)
HSVhsv(123, 62%, 83%)
CMYKcmyk(61.6%, 0%, 58.3%, 17.3%)
CIE-LABlab(75.48, -59.84, 49.61)
CIE-LCHlch(75.48, 77.73, 140.34°)
OKLaboklab(76.86% -0.1622 0.1171)
OKLCHoklch(76.86% 0.2 144.2)
XYZxyz(28.4474, 49.0397, 17.1971)
Luminance0.4904 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D358 #D351CC
analogous
#8BD351 #51D358 #51D399
triadic
#51D358 #5851D3 #D35851
tetradic
#51D358 #518BD3 #D351CC #D39951
square
#51D358 #518BD3 #D351CC #D39951
split-complementary
#51D358 #9951D3 #D3518B
monochromatic
#228728 #2FB836 #51D358 #82DF87 #B3ECB6

Accessibility & contrast

On white

1.94
#51D358 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.81
#51D358 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D358
10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D358#FFFFFF#000000##000000
##51D3581.001.9410.8110.81
#FFFFFF1.941.0021.0021.00
#00000010.8121.001.001.00
##00000010.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C14B
Deuteranopia (green-blind)
#C7B662
Tritanopia (blue-blind)
#35CEB8
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #51d358;
/* rgb */ color: rgb(81, 211, 88);
/* oklch */ color: oklch(76.9% 0.200 144.2);
Tailwind
colors: {
  custom: {
    50: '#8fe18b',
    500: '#51d358',
    950: '#000000',
  },
}
SCSS
$custom: #51d358;
$custom-light: #8fe18b;
$custom-dark: #000000;
JSON
{
  "hex": "#51d358",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 88
  },
  "hsl": {
    "h": 123.231,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.76858,
    "c": 0.20008,
    "h": 144.2
  },
  "luminance": 0.49042
}

Semantic roles & 50–950 ramp

primary
#51D358
secondary
#DAA6D7
accent
#45DAE3
background
#F9FDF8
surface
#F2FBF0
border
#CCD4CB
text
#0E150C
muted
#7E837D

Preview Lab

Preview with #51D358

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

Preview Lab → · Contrast checker → · Palette generator →

#51D358 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva