#51D64D#51D64D

#51D64D is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.5% C 0.212 H 142.8°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#51D64D
RGB	rgb(81, 214, 77)
HSL	hsl(118, 63%, 57%)
HSV	hsv(118, 64%, 84%)
CMYK	cmyk(62.1%, 0%, 64%, 16.1%)
CIE-LAB	lab(76.30, -62.10, 55.33)
CIE-LCH	lch(76.30, 83.17, 138.30°)
OKLab	oklab(77.51% -0.1689 0.1283)
OKLCH	oklch(77.51% 0.212 142.8)
XYZ	xyz(28.7779, 50.3755, 15.2266)
Luminance	0.5038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D64D #D24DD6

analogous

#96D64D #51D64D #4DD68E

triadic

#51D64D #4D51D6 #D64D51

tetradic

#51D64D #4D96D6 #D24DD6 #D68E4D

square

#51D64D #4D96D6 #D24DD6 #D68E4D

split-complementary

#51D64D #8E4DD6 #D64D96

monochromatic

#238920 #2FBB2B #51D64D #82E17F #B2EDB0

Accessibility & contrast

On white

1.90

#51D64D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#51D64D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D64D

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D64D	#FFFFFF	#000000	##000000
##51D64D	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC33C

Deuteranopia (green-blind)

#CAB859

Tritanopia (blue-blind)

#37D0B9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d64d;
/* rgb */ color: rgb(81, 214, 77);
/* oklch */ color: oklch(77.5% 0.212 142.8);

Tailwind

colors: {
  custom: {
    50: '#90e484',
    500: '#51d64d',
    950: '#000000',
  },
}

SCSS

$custom: #51d64d;
$custom-light: #90e484;
$custom-dark: #000000;

JSON

{
  "hex": "#51d64d",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 77
  },
  "hsl": {
    "h": 118.248,
    "s": 62.557,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77505,
    "c": 0.21209,
    "h": 142.8
  },
  "luminance": 0.50378
}

Semantic roles & 50–950 ramp

primary

#51D64D

secondary

#8D388F

accent

#42E6E1

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D64D

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

Preview Lab → · Contrast checker → · Palette generator →