#51D441#51D441

#51D441 is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.9% C 0.218 H 141.5°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#51D441
RGB	rgb(81, 212, 65)
HSL	hsl(113, 63%, 54%)
HSV	hsv(113, 69%, 83%)
CMYK	cmyk(61.8%, 0%, 69.3%, 16.9%)
CIE-LAB	lab(75.59, -62.51, 59.35)
CIE-LCH	lch(75.59, 86.19, 136.49°)
OKLab	oklab(76.88% -0.1706 0.1355)
OKLCH	oklch(76.88% 0.218 141.5)
XYZ	xyz(27.8895, 49.2153, 13.0298)
Luminance	0.4922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D441 #C441D4

analogous

#9BD441 #51D441 #41D47A

triadic

#51D441 #4151D4 #D44151

tetradic

#51D441 #419BD4 #C441D4 #D47A41

square

#51D441 #419BD4 #C441D4 #D47A41

split-complementary

#51D441 #7A41D4 #D4419B

monochromatic

#277E1D #37B028 #51D441 #7FDF73 #ACEBA5

Accessibility & contrast

On white

1.94

#51D441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#51D441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D441

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D441	#FFFFFF	#000000	##000000
##51D441	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12A

Deuteranopia (green-blind)

#C9B64F

Tritanopia (blue-blind)

#3BCEB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d441;
/* rgb */ color: rgb(81, 212, 65);
/* oklch */ color: oklch(76.9% 0.218 141.5);

Tailwind

colors: {
  custom: {
    50: '#91e27d',
    500: '#51d441',
    950: '#000000',
  },
}

SCSS

$custom: #51d441;
$custom-light: #91e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d441",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 65
  },
  "hsl": {
    "h": 113.469,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76884,
    "c": 0.21784,
    "h": 141.5
  },
  "luminance": 0.49218
}

Semantic roles & 50–950 ramp

primary

#51D441

secondary

#D199D8

accent

#42E6D4

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0E150A

muted

#7E847C

Preview Lab

Preview with #51D441

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

Preview Lab → · Contrast checker → · Palette generator →