#51C339#51C339

#51C339 is a light, highly saturated green. Relative luminance 0.411; OKLCH L 72.4% C 0.203 H 140.5°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#51C339
RGB	rgb(81, 195, 57)
HSL	hsl(110, 55%, 49%)
HSV	hsv(110, 71%, 76%)
CMYK	cmyk(58.5%, 0%, 70.8%, 23.5%)
CIE-LAB	lab(70.23, -57.20, 56.80)
CIE-LCH	lch(70.23, 80.61, 135.20°)
OKLab	oklab(72.44% -0.1567 0.1291)
OKLCH	oklch(72.44% 0.203 140.5)
XYZ	xyz(23.6459, 41.0728, 10.5519)
Luminance	0.4108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C339 #AB39C3

analogous

#96C339 #51C339 #39C366

triadic

#51C339 #3951C3 #C33951

tetradic

#51C339 #3996C3 #AB39C3 #C36639

square

#51C339 #3996C3 #AB39C3 #C36639

split-complementary

#51C339 #6639C3 #C33996

monochromatic

#2A641D #3D942B #51C339 #79D267 #A3E096

Accessibility & contrast

On white

2.28

#51C339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#51C339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C339

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C339	#FFFFFF	#000000	##000000
##51C339	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B223

Deuteranopia (green-blind)

#BAA846

Tritanopia (blue-blind)

#42BDA8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c339;
/* rgb */ color: rgb(81, 195, 57);
/* oklch */ color: oklch(72.4% 0.203 140.5);

Tailwind

colors: {
  custom: {
    50: '#8ed677',
    500: '#51c339',
    950: '#000000',
  },
}

SCSS

$custom: #51c339;
$custom-light: #8ed677;
$custom-dark: #000000;

JSON

{
  "hex": "#51c339",
  "rgb": {
    "r": 81,
    "g": 195,
    "b": 57
  },
  "hsl": {
    "h": 109.565,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72438,
    "c": 0.20304,
    "h": 140.5
  },
  "luminance": 0.41075
}

Semantic roles & 50–950 ramp

primary

#51C339

secondary

#C18CCC

accent

#4ADEC4

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C339

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

Preview Lab → · Contrast checker → · Palette generator →