#42B023#42B023

#42B023 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.199 H 140.0°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#42B023
RGB	rgb(66, 176, 35)
HSL	hsl(107, 67%, 41%)
HSV	hsv(107, 80%, 69%)
CMYK	cmyk(62.5%, 0%, 80.1%, 31%)
CIE-LAB	lab(63.61, -55.63, 57.62)
CIE-LCH	lch(63.61, 80.09, 134.00°)
OKLab	oklab(66.8% -0.1527 0.128)
OKLCH	oklch(66.8% 0.199 140)
XYZ	xyz(18.0746, 32.3285, 6.8773)
Luminance	0.3233 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B023 #9123B0

analogous

#89B023 #42B023 #23B04B

triadic

#42B023 #2342B0 #B02342

tetradic

#42B023 #2389B0 #9123B0 #B04B23

square

#42B023 #2389B0 #9123B0 #B04B23

split-complementary

#42B023 #4B23B0 #B02389

monochromatic

#1C4A0F #2F7D19 #42B023 #5CD839 #86E26C

Accessibility & contrast

On white

2.81

#42B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#42B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B023

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B023	#FFFFFF	#000000	##000000
##42B023	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A000

Deuteranopia (green-blind)

#A89734

Tritanopia (blue-blind)

#32AA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #42b023;
/* rgb */ color: rgb(66, 176, 35);
/* oklch */ color: oklch(66.8% 0.199 140.0);

Tailwind

colors: {
  custom: {
    50: '#84c96a',
    500: '#42b023',
    950: '#000000',
  },
}

SCSS

$custom: #42b023;
$custom-light: #84c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#42b023",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 106.809,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66802,
    "c": 0.19927,
    "h": 140
  },
  "luminance": 0.3233
}

Semantic roles & 50–950 ramp

primary

#42B023

secondary

#B367C8

accent

#3EEAC4

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B023

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

Preview Lab → · Contrast checker → · Palette generator →