#42CF5C#42CF5C

#42CF5C is a light, vivid green. Relative luminance 0.466; OKLCH L 75.5% C 0.197 H 146.4°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#42CF5C
RGB	rgb(66, 207, 92)
HSL	hsl(131, 59%, 54%)
HSV	hsv(131, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 55.6%, 18.8%)
CIE-LAB	lab(73.90, -60.92, 45.83)
CIE-LCH	lch(73.90, 76.23, 143.05°)
OKLab	oklab(75.47% -0.1644 0.1092)
OKLCH	oklch(75.47% 0.197 146.4)
XYZ	xyz(26.4895, 46.5538, 17.7129)
Luminance	0.4656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF5C #CF42B5

analogous

#6ECF42 #42CF5C #42CFA2

triadic

#42CF5C #5C42CF #CF5C42

tetradic

#42CF5C #426ECF #CF42B5 #CFA242

square

#42CF5C #426ECF #CF42B5 #CFA242

split-complementary

#42CF5C #A242CF #CF426E

monochromatic

#1F782F #2BA942 #42CF5C #73DB86 #A4E8B0

Accessibility & contrast

On white

2.04

#42CF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#42CF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF5C

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF5C	#FFFFFF	#000000	##000000
##42CF5C	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD51

Deuteranopia (green-blind)

#C1B165

Tritanopia (blue-blind)

#05CAB5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf5c;
/* rgb */ color: rgb(66, 207, 92);
/* oklch */ color: oklch(75.5% 0.197 146.4);

Tailwind

colors: {
  custom: {
    50: '#88df8d',
    500: '#42cf5c',
    950: '#000000',
  },
}

SCSS

$custom: #42cf5c;
$custom-light: #88df8d;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf5c",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 92
  },
  "hsl": {
    "h": 131.064,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75467,
    "c": 0.19735,
    "h": 146.4
  },
  "luminance": 0.46557
}

Semantic roles & 50–950 ramp

primary

#42CF5C

secondary

#D598C9

accent

#45C6E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF5C

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

Preview Lab → · Contrast checker → · Palette generator →