#51CF43#51CF43

#51CF43 is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.6% C 0.211 H 141.7°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#51CF43
RGB	rgb(81, 207, 67)
HSL	hsl(114, 59%, 54%)
HSV	hsv(114, 68%, 81%)
CMYK	cmyk(60.9%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(74.05, -60.60, 56.95)
CIE-LCH	lch(74.05, 83.16, 136.78°)
OKLab	oklab(75.62% -0.1653 0.1307)
OKLCH	oklch(75.62% 0.211 141.7)
XYZ	xyz(26.7179, 46.7777, 12.9301)
Luminance	0.4678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF43 #C143CF

analogous

#97CF43 #51CF43 #43CF7B

triadic

#51CF43 #4351CF #CF4351

tetradic

#51CF43 #4397CF #C143CF #CF7B43

square

#51CF43 #4397CF #C143CF #CF7B43

split-complementary

#51CF43 #7B43CF #CF4397

monochromatic

#28791F #38AA2B #51CF43 #7EDB74 #ABE8A5

Accessibility & contrast

On white

2.03

#51CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#51CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF43

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF43	#FFFFFF	#000000	##000000
##51CF43	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2F

Deuteranopia (green-blind)

#C4B250

Tritanopia (blue-blind)

#3CC9B3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cf43;
/* rgb */ color: rgb(81, 207, 67);
/* oklch */ color: oklch(75.6% 0.211 141.7);

Tailwind

colors: {
  custom: {
    50: '#90df7e',
    500: '#51cf43',
    950: '#000000',
  },
}

SCSS

$custom: #51cf43;
$custom-light: #90df7e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf43",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 114,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75617,
    "c": 0.21073,
    "h": 141.7
  },
  "luminance": 0.4678
}

Semantic roles & 50–950 ramp

primary

#51CF43

secondary

#CF99D5

accent

#45E3D3

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CF43

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

Preview Lab → · Contrast checker → · Palette generator →