#51CC42#51CC42

#51CC42 is a light, highly saturated green. Relative luminance 0.453; OKLCH L 74.8% C 0.208 H 141.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#51CC42
RGB	rgb(81, 204, 66)
HSL	hsl(113, 58%, 53%)
HSV	hsv(113, 68%, 80%)
CMYK	cmyk(60.3%, 0%, 67.6%, 20%)
CIE-LAB	lab(73.11, -59.63, 56.34)
CIE-LCH	lch(73.11, 82.04, 136.63°)
OKLab	oklab(74.84% -0.1628 0.1293)
OKLCH	oklch(74.84% 0.208 141.5)
XYZ	xyz(25.9683, 45.3260, 12.5335)
Luminance	0.4533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC42 #BD42CC

analogous

#96CC42 #51CC42 #42CC78

triadic

#51CC42 #4251CC #CC4251

tetradic

#51CC42 #4296CC #BD42CC #CC7842

square

#51CC42 #4296CC #BD42CC #CC7842

split-complementary

#51CC42 #7842CC #CC4296

monochromatic

#29741F #39A42C #51CC42 #7DD972 #AAE6A2

Accessibility & contrast

On white

2.09

#51CC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#51CC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC42

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC42	#FFFFFF	#000000	##000000
##51CC42	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2F

Deuteranopia (green-blind)

#C2B04F

Tritanopia (blue-blind)

#3DC6B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cc42;
/* rgb */ color: rgb(81, 204, 66);
/* oklch */ color: oklch(74.8% 0.208 141.5);

Tailwind

colors: {
  custom: {
    50: '#8fdd7d',
    500: '#51cc42',
    950: '#000000',
  },
}

SCSS

$custom: #51cc42;
$custom-light: #8fdd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc42",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 66
  },
  "hsl": {
    "h": 113.478,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74837,
    "c": 0.20786,
    "h": 141.5
  },
  "luminance": 0.45328
}

Semantic roles & 50–950 ramp

primary

#51CC42

secondary

#CC97D3

accent

#47E1D0

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CC42

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

Preview Lab → · Contrast checker → · Palette generator →