#42CF5E#42CF5E

#42CF5E is a light, vivid green. Relative luminance 0.466; OKLCH L 75.5% C 0.196 H 146.7°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#42CF5E
RGB	rgb(66, 207, 94)
HSL	hsl(132, 59%, 54%)
HSV	hsv(132, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 54.6%, 18.8%)
CIE-LAB	lab(73.93, -60.65, 44.92)
CIE-LCH	lch(73.93, 75.47, 143.48°)
OKLab	oklab(75.49% -0.1636 0.1074)
OKLCH	oklch(75.49% 0.196 146.7)
XYZ	xyz(26.5781, 46.5892, 18.1794)
Luminance	0.4659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF5E #CF42B3

analogous

#6CCF42 #42CF5E #42CFA4

triadic

#42CF5E #5E42CF #CF5E42

tetradic

#42CF5E #426CCF #CF42B3 #CFA442

square

#42CF5E #426CCF #CF42B3 #CFA442

split-complementary

#42CF5E #A442CF #CF426C

monochromatic

#1F7830 #2BA944 #42CF5E #73DB88 #A4E8B1

Accessibility & contrast

On white

2.04

#42CF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#42CF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF5E

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF5E	#FFFFFF	#000000	##000000
##42CF5E	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD53

Deuteranopia (green-blind)

#C1B167

Tritanopia (blue-blind)

#02CAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf5e;
/* rgb */ color: rgb(66, 207, 94);
/* oklch */ color: oklch(75.5% 0.196 146.7);

Tailwind

colors: {
  custom: {
    50: '#88df8e',
    500: '#42cf5e',
    950: '#000000',
  },
}

SCSS

$custom: #42cf5e;
$custom-light: #88df8e;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf5e",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 94
  },
  "hsl": {
    "h": 131.915,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75493,
    "c": 0.19568,
    "h": 146.7
  },
  "luminance": 0.46592
}

Semantic roles & 50–950 ramp

primary

#42CF5E

secondary

#D598C9

accent

#45C3E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF5E

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

Preview Lab → · Contrast checker → · Palette generator →