#51D44E#51D44E

#51D44E is a light, highly saturated green. Relative luminance 0.494; OKLCH L 77.0% C 0.209 H 142.9°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#51D44E
RGB	rgb(81, 212, 78)
HSL	hsl(119, 61%, 57%)
HSV	hsv(119, 63%, 83%)
CMYK	cmyk(61.8%, 0%, 63.2%, 16.9%)
CIE-LAB	lab(75.69, -61.30, 54.23)
CIE-LCH	lch(75.69, 81.84, 138.50°)
OKLab	oklab(77% -0.1666 0.1261)
OKLCH	oklch(77% 0.209 142.9)
XYZ	xyz(28.3104, 49.3836, 15.2463)
Luminance	0.4939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D44E #D14ED4

analogous

#94D44E #51D44E #4ED48E

triadic

#51D44E #4E51D4 #D44E51

tetradic

#51D44E #4E94D4 #D14ED4 #D48E4E

square

#51D44E #4E94D4 #D14ED4 #D48E4E

split-complementary

#51D44E #8E4ED4 #D44E94

monochromatic

#238721 #30B82D #51D44E #81E07F #B2ECB0

Accessibility & contrast

On white

1.93

#51D44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#51D44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D44E

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D44E	#FFFFFF	#000000	##000000
##51D44E	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C13E

Deuteranopia (green-blind)

#C8B65A

Tritanopia (blue-blind)

#38CEB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d44e;
/* rgb */ color: rgb(81, 212, 78);
/* oklch */ color: oklch(77.0% 0.209 142.9);

Tailwind

colors: {
  custom: {
    50: '#90e285',
    500: '#51d44e',
    950: '#000000',
  },
}

SCSS

$custom: #51d44e;
$custom-light: #90e285;
$custom-dark: #000000;

JSON

{
  "hex": "#51d44e",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 78
  },
  "hsl": {
    "h": 118.657,
    "s": 60.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.77004,
    "c": 0.20898,
    "h": 142.9
  },
  "luminance": 0.49386
}

Semantic roles & 50–950 ramp

primary

#51D44E

secondary

#D9A4DA

accent

#44E4E0

background

#F9FEF8

surface

#F2FCF0

border

#CCD5CB

text

#0E150B

muted

#7E847C

Preview Lab

Preview with #51D44E

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

Preview Lab → · Contrast checker → · Palette generator →