#51C22C#51C22C

#51C22C is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.1% C 0.209 H 139.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#51C22C
RGB	rgb(81, 194, 44)
HSL	hsl(105, 63%, 47%)
HSV	hsv(105, 77%, 76%)
CMYK	cmyk(58.2%, 0%, 77.3%, 23.9%)
CIE-LAB	lab(69.83, -57.77, 60.92)
CIE-LCH	lch(69.83, 83.96, 133.48°)
OKLab	oklab(72.09% -0.1589 0.136)
OKLCH	oklch(72.09% 0.209 139.5)
XYZ	xyz(23.1388, 40.5127, 8.9828)
Luminance	0.4052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C22C #9D2CC2

analogous

#9CC22C #51C22C #2CC252

triadic

#51C22C #2C51C2 #C22C51

tetradic

#51C22C #2C9CC2 #9D2CC2 #C2522C

square

#51C22C #2C9CC2 #9D2CC2 #C2522C

split-complementary

#51C22C #522CC2 #C22C9C

monochromatic

#275E15 #3C9021 #51C22C #74D853 #9CE385

Accessibility & contrast

On white

2.31

#51C22C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#51C22C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C22C

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C22C	#FFFFFF	#000000	##000000
##51C22C	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B001

Deuteranopia (green-blind)

#BAA73D

Tritanopia (blue-blind)

#44BBA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #51c22c;
/* rgb */ color: rgb(81, 194, 44);
/* oklch */ color: oklch(72.1% 0.209 139.5);

Tailwind

colors: {
  custom: {
    50: '#8ed571',
    500: '#51c22c',
    950: '#000000',
  },
}

SCSS

$custom: #51c22c;
$custom-light: #8ed571;
$custom-dark: #000000;

JSON

{
  "hex": "#51c22c",
  "rgb": {
    "r": 81,
    "g": 194,
    "b": 44
  },
  "hsl": {
    "h": 105.2,
    "s": 63.025,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72087,
    "c": 0.20919,
    "h": 139.5
  },
  "luminance": 0.40515
}

Semantic roles & 50–950 ramp

primary

#51C22C

secondary

#B97DCD

accent

#42E6BE

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C22C

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

Preview Lab → · Contrast checker → · Palette generator →