#51CB43#51CB43

#51CB43 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.6% C 0.206 H 141.6°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#51CB43
RGB	rgb(81, 203, 67)
HSL	hsl(114, 57%, 53%)
HSV	hsv(114, 67%, 80%)
CMYK	cmyk(60.1%, 0%, 67%, 20.4%)
CIE-LAB	lab(72.80, -59.19, 55.62)
CIE-LCH	lch(72.80, 81.22, 136.78°)
OKLab	oklab(74.59% -0.1615 0.1279)
OKLCH	oklch(74.59% 0.206 141.6)
XYZ	xyz(25.7611, 44.8641, 12.6112)
Luminance	0.4487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB43 #BD43CB

analogous

#95CB43 #51CB43 #43CB79

triadic

#51CB43 #4351CB #CB4351

tetradic

#51CB43 #4395CB #BD43CB #CB7943

square

#51CB43 #4395CB #BD43CB #CB7943

split-complementary

#51CB43 #7943CB #CB4395

monochromatic

#297420 #39A42D #51CB43 #7DD873 #AAE6A3

Accessibility & contrast

On white

2.11

#51CB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#51CB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB43

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB43	#FFFFFF	#000000	##000000
##51CB43	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B930

Deuteranopia (green-blind)

#C1AF4F

Tritanopia (blue-blind)

#3EC5AF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb43;
/* rgb */ color: rgb(81, 203, 67);
/* oklch */ color: oklch(74.6% 0.206 141.6);

Tailwind

colors: {
  custom: {
    50: '#8fdc7e',
    500: '#51cb43',
    950: '#000000',
  },
}

SCSS

$custom: #51cb43;
$custom-light: #8fdc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb43",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 67
  },
  "hsl": {
    "h": 113.824,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74589,
    "c": 0.20599,
    "h": 141.6
  },
  "luminance": 0.44866
}

Semantic roles & 50–950 ramp

primary

#51CB43

secondary

#CC98D2

accent

#48E0D0

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CB43

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

Preview Lab → · Contrast checker → · Palette generator →