#51CD42#51CD42

#51CD42 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.1% C 0.209 H 141.6°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#51CD42
RGB	rgb(81, 205, 66)
HSL	hsl(114, 58%, 53%)
HSV	hsv(114, 68%, 80%)
CMYK	cmyk(60.5%, 0%, 67.8%, 19.6%)
CIE-LAB	lab(73.42, -59.99, 56.67)
CIE-LCH	lch(73.42, 82.52, 136.63°)
OKLab	oklab(75.09% -0.1637 0.13)
OKLCH	oklch(75.09% 0.209 141.6)
XYZ	xyz(26.2067, 45.8029, 12.6130)
Luminance	0.4581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD42 #BE42CD

analogous

#96CD42 #51CD42 #42CD78

triadic

#51CD42 #4251CD #CD4251

tetradic

#51CD42 #4296CD #BE42CD #CD7842

square

#51CD42 #4296CD #BE42CD #CD7842

split-complementary

#51CD42 #7842CD #CD4296

monochromatic

#28761F #39A62C #51CD42 #7EDA72 #AAE7A3

Accessibility & contrast

On white

2.07

#51CD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#51CD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD42

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD42	#FFFFFF	#000000	##000000
##51CD42	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2E

Deuteranopia (green-blind)

#C3B04F

Tritanopia (blue-blind)

#3DC7B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cd42;
/* rgb */ color: rgb(81, 205, 66);
/* oklch */ color: oklch(75.1% 0.209 141.6);

Tailwind

colors: {
  custom: {
    50: '#8fdd7d',
    500: '#51cd42',
    950: '#000000',
  },
}

SCSS

$custom: #51cd42;
$custom-light: #8fdd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd42",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 66
  },
  "hsl": {
    "h": 113.525,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75094,
    "c": 0.20904,
    "h": 141.6
  },
  "luminance": 0.45805
}

Semantic roles & 50–950 ramp

primary

#51CD42

secondary

#CD97D3

accent

#46E1D1

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CD42

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

Preview Lab → · Contrast checker → · Palette generator →