#42CF45#42CF45

#42CF45 is a light, highly saturated green. Relative luminance 0.462; OKLCH L 75.2% C 0.215 H 143.3°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#42CF45
RGB	rgb(66, 207, 69)
HSL	hsl(121, 59%, 54%)
HSV	hsv(121, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(73.68, -63.52, 55.65)
CIE-LCH	lch(73.68, 84.45, 138.78°)
OKLab	oklab(75.21% -0.1723 0.1282)
OKLCH	oklch(75.21% 0.215 143.3)
XYZ	xyz(25.6322, 46.2108, 13.1978)
Luminance	0.4621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF45 #CF42CC

analogous

#85CF42 #42CF45 #42CF8B

triadic

#42CF45 #4542CF #CF4542

tetradic

#42CF45 #4285CF #CF42CC #CF8B42

square

#42CF45 #4285CF #CF42CC #CF8B42

split-complementary

#42CF45 #8B42CF #CF4285

monochromatic

#1F7820 #2BA92E #42CF45 #73DB75 #A4E8A5

Accessibility & contrast

On white

2.05

#42CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#42CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF45

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF45	#FFFFFF	#000000	##000000
##42CF45	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC32

Deuteranopia (green-blind)

#C3B152

Tritanopia (blue-blind)

#19C9B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf45;
/* rgb */ color: rgb(66, 207, 69);
/* oklch */ color: oklch(75.2% 0.215 143.3);

Tailwind

colors: {
  custom: {
    50: '#89df7f',
    500: '#42cf45',
    950: '#000000',
  },
}

SCSS

$custom: #42cf45;
$custom-light: #89df7f;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf45",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 121.277,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75212,
    "c": 0.21482,
    "h": 143.3
  },
  "luminance": 0.46214
}

Semantic roles & 50–950 ramp

primary

#42CF45

secondary

#D598D3

accent

#45DFE3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CF45

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

Preview Lab → · Contrast checker → · Palette generator →