#42B423#42B423

#42B423 is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.9% C 0.204 H 140.2°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#42B423
RGB	rgb(66, 180, 35)
HSL	hsl(107, 67%, 42%)
HSV	hsv(107, 81%, 71%)
CMYK	cmyk(63.3%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(64.90, -57.02, 58.82)
CIE-LCH	lch(64.90, 81.92, 134.11°)
OKLab	oklab(67.87% -0.1565 0.1305)
OKLCH	oklch(67.87% 0.204 140.2)
XYZ	xyz(18.8705, 33.9203, 7.1426)
Luminance	0.3392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B423 #9523B4

analogous

#8BB423 #42B423 #23B44C

triadic

#42B423 #2342B4 #B42342

tetradic

#42B423 #238BB4 #9523B4 #B44C23

square

#42B423 #238BB4 #9523B4 #B44C23

split-complementary

#42B423 #4C23B4 #B4238B

monochromatic

#1C4E0F #2F8119 #42B423 #5DD93B #87E36E

Accessibility & contrast

On white

2.70

#42B423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#42B423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B423

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B423	#FFFFFF	#000000	##000000
##42B423	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A35

Tritanopia (blue-blind)

#31AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b423;
/* rgb */ color: rgb(66, 180, 35);
/* oklch */ color: oklch(67.9% 0.204 140.2);

Tailwind

colors: {
  custom: {
    50: '#85cb6b',
    500: '#42b423',
    950: '#000000',
  },
}

SCSS

$custom: #42b423;
$custom-light: #85cb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#42b423",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 107.172,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67867,
    "c": 0.20374,
    "h": 140.2
  },
  "luminance": 0.33922
}

Semantic roles & 50–950 ramp

primary

#42B423

secondary

#B569C9

accent

#3DEAC5

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B423

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

Preview Lab → · Contrast checker → · Palette generator →