#42CF58#42CF58

#42CF58 is a light, highly saturated green. Relative luminance 0.465; OKLCH L 75.4% C 0.201 H 145.8°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#42CF58
RGB	rgb(66, 207, 88)
HSL	hsl(129, 59%, 54%)
HSV	hsv(129, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 57.5%, 18.8%)
CIE-LAB	lab(73.86, -61.43, 47.63)
CIE-LCH	lch(73.86, 77.73, 142.21°)
OKLab	oklab(75.42% -0.1659 0.1129)
OKLCH	oklch(75.42% 0.201 145.8)
XYZ	xyz(26.3192, 46.4856, 16.8162)
Luminance	0.4649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF58 #CF42B9

analogous

#72CF42 #42CF58 #42CF9E

triadic

#42CF58 #5842CF #CF5842

tetradic

#42CF58 #4272CF #CF42B9 #CF9E42

square

#42CF58 #4272CF #CF42B9 #CF9E42

split-complementary

#42CF58 #9E42CF #CF4272

monochromatic

#1F782C #2BA93F #42CF58 #73DB83 #A4E8AE

Accessibility & contrast

On white

2.04

#42CF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#42CF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF58

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF58	#FFFFFF	#000000	##000000
##42CF58	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD4C

Deuteranopia (green-blind)

#C1B161

Tritanopia (blue-blind)

#0ACAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf58;
/* rgb */ color: rgb(66, 207, 88);
/* oklch */ color: oklch(75.4% 0.201 145.8);

Tailwind

colors: {
  custom: {
    50: '#88df8a',
    500: '#42cf58',
    950: '#000000',
  },
}

SCSS

$custom: #42cf58;
$custom-light: #88df8a;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf58",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 88
  },
  "hsl": {
    "h": 129.362,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75416,
    "c": 0.20063,
    "h": 145.8
  },
  "luminance": 0.46488
}

Semantic roles & 50–950 ramp

primary

#42CF58

secondary

#D598CB

accent

#45CAE3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF58

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

Preview Lab → · Contrast checker → · Palette generator →