#42CB3E#42CB3E

#42CB3E is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.1% C 0.215 H 142.7°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#42CB3E
RGB	rgb(66, 203, 62)
HSL	hsl(118, 58%, 52%)
HSV	hsv(118, 69%, 80%)
CMYK	cmyk(67.5%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(72.37, -62.83, 57.01)
CIE-LCH	lch(72.37, 84.84, 137.78°)
OKLab	oklab(74.11% -0.1708 0.1303)
OKLCH	oklch(74.11% 0.215 142.7)
XYZ	xyz(24.4708, 44.2153, 11.8013)
Luminance	0.4422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB3E #C73ECB

analogous

#89CB3E #42CB3E #3ECB81

triadic

#42CB3E #3E42CB #CB3E42

tetradic

#42CB3E #3E89CB #C73ECB #CB813E

square

#42CB3E #3E89CB #C73ECB #CB813E

split-complementary

#42CB3E #813ECB #CB3E89

monochromatic

#21701E #2FA12B #42CB3E #71D86E #A0E59E

Accessibility & contrast

On white

2.13

#42CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#42CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB3E

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB3E	#FFFFFF	#000000	##000000
##42CB3E	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB829

Deuteranopia (green-blind)

#BFAD4C

Tritanopia (blue-blind)

#1FC5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42cb3e;
/* rgb */ color: rgb(66, 203, 62);
/* oklch */ color: oklch(74.1% 0.215 142.7);

Tailwind

colors: {
  custom: {
    50: '#88dc7b',
    500: '#42cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #42cb3e;
$custom-light: #88dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb3e",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 118.298,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74109,
    "c": 0.21483,
    "h": 142.7
  },
  "luminance": 0.44218
}

Semantic roles & 50–950 ramp

primary

#42CB3E

secondary

#D094D1

accent

#47E1DC

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CB3E

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

Preview Lab → · Contrast checker → · Palette generator →