#42CF4A#42CF4A

#42CF4A is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.211 H 143.9°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#42CF4A
RGB	rgb(66, 207, 74)
HSL	hsl(123, 59%, 54%)
HSV	hsv(123, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 64.3%, 18.8%)
CIE-LAB	lab(73.72, -63.03, 53.63)
CIE-LCH	lch(73.72, 82.76, 139.60°)
OKLab	oklab(75.26% -0.1708 0.1245)
OKLCH	oklch(75.26% 0.211 143.9)
XYZ	xyz(25.7940, 46.2756, 14.0499)
Luminance	0.4628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF4A #CF42C7

analogous

#80CF42 #42CF4A #42CF90

triadic

#42CF4A #4A42CF #CF4A42

tetradic

#42CF4A #4280CF #CF42C7 #CF9042

square

#42CF4A #4280CF #CF42C7 #CF9042

split-complementary

#42CF4A #9042CF #CF4280

monochromatic

#1F7824 #2BA932 #42CF4A #73DB79 #A4E8A7

Accessibility & contrast

On white

2.05

#42CF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#42CF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF4A

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF4A	#FFFFFF	#000000	##000000
##42CF4A	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC3A

Deuteranopia (green-blind)

#C2B156

Tritanopia (blue-blind)

#16C9B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf4a;
/* rgb */ color: rgb(66, 207, 74);
/* oklch */ color: oklch(75.3% 0.211 143.9);

Tailwind

colors: {
  custom: {
    50: '#89df82',
    500: '#42cf4a',
    950: '#000000',
  },
}

SCSS

$custom: #42cf4a;
$custom-light: #89df82;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf4a",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 74
  },
  "hsl": {
    "h": 123.404,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7526,
    "c": 0.21133,
    "h": 143.9
  },
  "luminance": 0.46278
}

Semantic roles & 50–950 ramp

primary

#42CF4A

secondary

#D598D1

accent

#45DAE3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CF4A

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

Preview Lab → · Contrast checker → · Palette generator →