#51D86D#51D86D

#51D86D is a light, vivid green. Relative luminance 0.520; OKLCH L 78.4% C 0.189 H 147.5°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#51D86D
RGB	rgb(81, 216, 109)
HSL	hsl(132, 63%, 58%)
HSV	hsv(132, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 49.5%, 15.3%)
CIE-LAB	lab(77.26, -58.89, 41.89)
CIE-LCH	lch(77.26, 72.27, 144.57°)
OKLab	oklab(78.41% -0.159 0.1015)
OKLCH	oklch(78.41% 0.189 147.5)
XYZ	xyz(30.7074, 51.9621, 22.8765)
Luminance	0.5196 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D86D #D851BC

analogous

#79D851 #51D86D #51D8B0

triadic

#51D86D #6D51D8 #D86D51

tetradic

#51D86D #5179D8 #D851BC #D8B051

square

#51D86D #5179D8 #D851BC #D8B051

split-complementary

#51D86D #B051D8 #D85179

monochromatic

#208F37 #2BC14A #51D86D #83E397 #B5EEC1

Accessibility & contrast

On white

1.84

#51D86D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#51D86D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D86D

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D86D	#FFFFFF	#000000	##000000
##51D86D	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC664

Deuteranopia (green-blind)

#C9BA75

Tritanopia (blue-blind)

#2AD4BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d86d;
/* rgb */ color: rgb(81, 216, 109);
/* oklch */ color: oklch(78.4% 0.189 147.5);

Tailwind

colors: {
  custom: {
    50: '#90e599',
    500: '#51d86d',
    950: '#000000',
  },
}

SCSS

$custom: #51d86d;
$custom-light: #90e599;
$custom-dark: #000000;

JSON

{
  "hex": "#51d86d",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 109
  },
  "hsl": {
    "h": 132.444,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78407,
    "c": 0.18865,
    "h": 147.5
  },
  "luminance": 0.51965
}

Semantic roles & 50–950 ramp

primary

#51D86D

secondary

#943981

accent

#41C4E6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D86D

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

Preview Lab → · Contrast checker → · Palette generator →