#42CF59#42CF59

#42CF59 is a light, vivid green. Relative luminance 0.465; OKLCH L 75.4% C 0.200 H 145.9°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#42CF59
RGB	rgb(66, 207, 89)
HSL	hsl(130, 59%, 54%)
HSV	hsv(130, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 57%, 18.8%)
CIE-LAB	lab(73.87, -61.30, 47.18)
CIE-LCH	lch(73.87, 77.35, 142.42°)
OKLab	oklab(75.43% -0.1655 0.112)
OKLCH	oklch(75.43% 0.2 145.9)
XYZ	xyz(26.3610, 46.5023, 17.0359)
Luminance	0.4651 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF59 #CF42B8

analogous

#71CF42 #42CF59 #42CF9F

triadic

#42CF59 #5942CF #CF5942

tetradic

#42CF59 #4271CF #CF42B8 #CF9F42

square

#42CF59 #4271CF #CF42B8 #CF9F42

split-complementary

#42CF59 #9F42CF #CF4271

monochromatic

#1F782D #2BA93F #42CF59 #73DB84 #A4E8AF

Accessibility & contrast

On white

2.04

#42CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#42CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF59

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF59	#FFFFFF	#000000	##000000
##42CF59	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)

#D2BD4D

Deuteranopia (green-blind)

#C1B162

Tritanopia (blue-blind)

#09CAB5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf59;
/* rgb */ color: rgb(66, 207, 89);
/* oklch */ color: oklch(75.4% 0.200 145.9);

Tailwind

colors: {
  custom: {
    50: '#88df8b',
    500: '#42cf59',
    950: '#000000',
  },
}

SCSS

$custom: #42cf59;
$custom-light: #88df8b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf59",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 129.787,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75428,
    "c": 0.19982,
    "h": 145.9
  },
  "luminance": 0.46505
}

Semantic roles & 50–950 ramp

primary

#42CF59

secondary

#D598CB

accent

#45C9E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF59

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

Preview Lab → · Contrast checker → · Palette generator →