#51D73E#51D73E

#51D73E is a light, highly saturated green. Relative luminance 0.507; OKLCH L 77.6% C 0.223 H 141.3°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#51D73E
RGB	rgb(81, 215, 62)
HSL	hsl(113, 66%, 54%)
HSV	hsv(113, 71%, 84%)
CMYK	cmyk(62.3%, 0%, 71.2%, 15.7%)
CIE-LAB	lab(76.49, -63.78, 61.40)
CIE-LCH	lch(76.49, 88.53, 136.09°)
OKLab	oklab(77.63% -0.1742 0.1394)
OKLCH	oklch(77.63% 0.223 141.3)
XYZ	xyz(28.5618, 50.6952, 12.8365)
Luminance	0.5070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D73E #C43ED7

analogous

#9ED73E #51D73E #3ED778

triadic

#51D73E #3E51D7 #D73E51

tetradic

#51D73E #3E9ED7 #C43ED7 #D7783E

square

#51D73E #3E9ED7 #C43ED7 #D7783E

split-complementary

#51D73E #783ED7 #D73E9E

monochromatic

#27801B #37B325 #51D73E #7FE271 #ACECA3

Accessibility & contrast

On white

1.89

#51D73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#51D73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D73E

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D73E	#FFFFFF	#000000	##000000
##51D73E	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC324

Deuteranopia (green-blind)

#CCB94D

Tritanopia (blue-blind)

#3AD0B9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d73e;
/* rgb */ color: rgb(81, 215, 62);
/* oklch */ color: oklch(77.6% 0.223 141.3);

Tailwind

colors: {
  custom: {
    50: '#91e47c',
    500: '#51d73e',
    950: '#000000',
  },
}

SCSS

$custom: #51d73e;
$custom-light: #91e47c;
$custom-dark: #000000;

JSON

{
  "hex": "#51d73e",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 62
  },
  "hsl": {
    "h": 112.549,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77629,
    "c": 0.2231,
    "h": 141.3
  },
  "luminance": 0.50698
}

Semantic roles & 50–950 ramp

primary

#51D73E

secondary

#7D3287

accent

#3FE9D4

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #51D73E

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

Preview Lab → · Contrast checker → · Palette generator →