#42CF5A#42CF5A

#42CF5A is a light, vivid green. Relative luminance 0.465; OKLCH L 75.4% C 0.199 H 146.1°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#42CF5A
RGB	rgb(66, 207, 90)
HSL	hsl(130, 59%, 54%)
HSV	hsv(130, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 56.5%, 18.8%)
CIE-LAB	lab(73.88, -61.17, 46.73)
CIE-LCH	lch(73.88, 76.98, 142.62°)
OKLab	oklab(75.44% -0.1651 0.1111)
OKLCH	oklch(75.44% 0.199 146.1)
XYZ	xyz(26.4032, 46.5192, 17.2585)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF5A #CF42B7

analogous

#70CF42 #42CF5A #42CFA0

triadic

#42CF5A #5A42CF #CF5A42

tetradic

#42CF5A #4270CF #CF42B7 #CFA042

square

#42CF5A #4270CF #CF42B7 #CFA042

split-complementary

#42CF5A #A042CF #CF4270

monochromatic

#1F782E #2BA940 #42CF5A #73DB85 #A4E8AF

Accessibility & contrast

On white

2.04

#42CF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#42CF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF5A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF5A	#FFFFFF	#000000	##000000
##42CF5A	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)

#D2BD4F

Deuteranopia (green-blind)

#C1B163

Tritanopia (blue-blind)

#07CAB5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf5a;
/* rgb */ color: rgb(66, 207, 90);
/* oklch */ color: oklch(75.4% 0.199 146.1);

Tailwind

colors: {
  custom: {
    50: '#88df8c',
    500: '#42cf5a',
    950: '#000000',
  },
}

SCSS

$custom: #42cf5a;
$custom-light: #88df8c;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf5a",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 90
  },
  "hsl": {
    "h": 130.213,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75441,
    "c": 0.199,
    "h": 146.1
  },
  "luminance": 0.46522
}

Semantic roles & 50–950 ramp

primary

#42CF5A

secondary

#D598CA

accent

#45C8E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF5A

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

Preview Lab → · Contrast checker → · Palette generator →