#42B42B#42B42B

#42B42B is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.200 H 140.7°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#42B42B
RGB	rgb(66, 180, 43)
HSL	hsl(110, 61%, 44%)
HSV	hsv(110, 76%, 71%)
CMYK	cmyk(63.3%, 0%, 76.1%, 29.4%)
CIE-LAB	lab(64.94, -56.52, 56.35)
CIE-LCH	lch(64.94, 79.80, 135.09°)
OKLab	oklab(67.92% -0.1547 0.1265)
OKLCH	oklch(67.92% 0.2 140.7)
XYZ	xyz(19.0031, 33.9733, 7.8411)
Luminance	0.3397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B42B #9D2BB4

analogous

#86B42B #42B42B #2BB458

triadic

#42B42B #2B42B4 #B42B42

tetradic

#42B42B #2B86B4 #9D2BB4 #B4582B

square

#42B42B #2B86B4 #9D2BB4 #B4582B

split-complementary

#42B42B #582BB4 #B42B86

monochromatic

#1E5113 #30831F #42B42B #60D349 #8BDF7A

Accessibility & contrast

On white

2.69

#42B42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#42B42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B42B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B42B	#FFFFFF	#000000	##000000
##42B42B	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A30B

Deuteranopia (green-blind)

#AB9A3A

Tritanopia (blue-blind)

#30AE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b42b;
/* rgb */ color: rgb(66, 180, 43);
/* oklch */ color: oklch(67.9% 0.200 140.7);

Tailwind

colors: {
  custom: {
    50: '#85cb6e',
    500: '#42b42b',
    950: '#000000',
  },
}

SCSS

$custom: #42b42b;
$custom-light: #85cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#42b42b",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 43
  },
  "hsl": {
    "h": 109.927,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67915,
    "c": 0.19981,
    "h": 140.7
  },
  "luminance": 0.33975
}

Semantic roles & 50–950 ramp

primary

#42B42B

secondary

#B973C7

accent

#43E5C9

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B42B

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

Preview Lab → · Contrast checker → · Palette generator →