#42CD3F#42CD3F

#42CD3F is a light, highly saturated green. Relative luminance 0.452; OKLCH L 74.6% C 0.216 H 142.8°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#42CD3F
RGB	rgb(66, 205, 63)
HSL	hsl(119, 59%, 53%)
HSV	hsv(119, 69%, 80%)
CMYK	cmyk(67.8%, 0%, 69.3%, 19.6%)
CIE-LAB	lab(73.01, -63.41, 57.29)
CIE-LCH	lch(73.01, 85.46, 137.90°)
OKLab	oklab(74.64% -0.1723 0.131)
OKLCH	oklch(74.64% 0.216 142.8)
XYZ	xyz(24.9738, 45.1771, 12.1056)
Luminance	0.4518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CD3F #CA3FCD

analogous

#89CD3F #42CD3F #3FCD83

triadic

#42CD3F #3F42CD #CD3F42

tetradic

#42CD3F #3F89CD #CA3FCD #CD833F

square

#42CD3F #3F89CD #CA3FCD #CD833F

split-complementary

#42CD3F #833FCD #CD3F89

monochromatic

#20741E #2DA42B #42CD3F #72DA70 #A2E6A0

Accessibility & contrast

On white

2.09

#42CD3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#42CD3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CD3F

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CD3F	#FFFFFF	#000000	##000000
##42CD3F	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2A

Deuteranopia (green-blind)

#C1AF4D

Tritanopia (blue-blind)

#1EC7B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cd3f;
/* rgb */ color: rgb(66, 205, 63);
/* oklch */ color: oklch(74.6% 0.216 142.8);

Tailwind

colors: {
  custom: {
    50: '#89dd7b',
    500: '#42cd3f',
    950: '#000000',
  },
}

SCSS

$custom: #42cd3f;
$custom-light: #89dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cd3f",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 63
  },
  "hsl": {
    "h": 118.732,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74639,
    "c": 0.21647,
    "h": 142.8
  },
  "luminance": 0.4518
}

Semantic roles & 50–950 ramp

primary

#42CD3F

secondary

#D195D3

accent

#46E2DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CD3F

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

Preview Lab → · Contrast checker → · Palette generator →