#51C22E#51C22E

#51C22E is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.1% C 0.208 H 139.6°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#51C22E
RGB	rgb(81, 194, 46)
HSL	hsl(106, 62%, 47%)
HSV	hsv(106, 76%, 76%)
CMYK	cmyk(58.2%, 0%, 76.3%, 23.9%)
CIE-LAB	lab(69.84, -57.64, 60.29)
CIE-LCH	lch(69.84, 83.41, 133.71°)
OKLab	oklab(72.1% -0.1585 0.1349)
OKLCH	oklch(72.1% 0.208 139.6)
XYZ	xyz(23.1773, 40.5281, 9.1856)
Luminance	0.4053 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C22E #9F2EC2

analogous

#9BC22E #51C22E #2EC255

triadic

#51C22E #2E51C2 #C22E51

tetradic

#51C22E #2E9BC2 #9F2EC2 #C2552E

square

#51C22E #2E9BC2 #9F2EC2 #C2552E

split-complementary

#51C22E #552EC2 #C22E9B

monochromatic

#285F17 #3C9122 #51C22E #75D756 #9DE388

Accessibility & contrast

On white

2.31

#51C22E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#51C22E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C22E

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C22E	#FFFFFF	#000000	##000000
##51C22E	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B008

Deuteranopia (green-blind)

#BAA73E

Tritanopia (blue-blind)

#44BBA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #51c22e;
/* rgb */ color: rgb(81, 194, 46);
/* oklch */ color: oklch(72.1% 0.208 139.6);

Tailwind

colors: {
  custom: {
    50: '#8ed572',
    500: '#51c22e',
    950: '#000000',
  },
}

SCSS

$custom: #51c22e;
$custom-light: #8ed572;
$custom-dark: #000000;

JSON

{
  "hex": "#51c22e",
  "rgb": {
    "r": 81,
    "g": 194,
    "b": 46
  },
  "hsl": {
    "h": 105.811,
    "s": 61.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72099,
    "c": 0.20817,
    "h": 139.6
  },
  "luminance": 0.4053
}

Semantic roles & 50–950 ramp

primary

#51C22E

secondary

#BA7FCC

accent

#43E5BF

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C22E

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

Preview Lab → · Contrast checker → · Palette generator →