#42CF42#42CF42

#42CF42 is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.2% C 0.217 H 143.0°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#42CF42
RGB	rgb(66, 207, 66)
HSL	hsl(120, 59%, 54%)
HSV	hsv(120, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(73.66, -63.80, 56.81)
CIE-LCH	lch(73.66, 85.43, 138.32°)
OKLab	oklab(75.19% -0.1732 0.1304)
OKLCH	oklch(75.19% 0.217 143)
XYZ	xyz(25.5414, 46.1745, 12.7197)
Luminance	0.4618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF42 #CF42CF

analogous

#88CF42 #42CF42 #42CF88

triadic

#42CF42 #4242CF #CF4242

tetradic

#42CF42 #4288CF #CF42CF #CF8842

square

#42CF42 #4288CF #CF42CF #CF8842

split-complementary

#42CF42 #8842CF #CF4288

monochromatic

#1F781F #2BA92B #42CF42 #73DB73 #A4E8A4

Accessibility & contrast

On white

2.05

#42CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#42CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF42

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF42	#FFFFFF	#000000	##000000
##42CF42	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2E

Deuteranopia (green-blind)

#C3B14F

Tritanopia (blue-blind)

#1BC9B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf42;
/* rgb */ color: rgb(66, 207, 66);
/* oklch */ color: oklch(75.2% 0.217 143.0);

Tailwind

colors: {
  custom: {
    50: '#89df7d',
    500: '#42cf42',
    950: '#000000',
  },
}

SCSS

$custom: #42cf42;
$custom-light: #89df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf42",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 120,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75185,
    "c": 0.21681,
    "h": 143
  },
  "luminance": 0.46177
}

Semantic roles & 50–950 ramp

primary

#42CF42

secondary

#D598D5

accent

#45E3E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CF42

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

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