#42B131#42B131

#42B131 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.193 H 141.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#42B131
RGB	rgb(66, 177, 49)
HSL	hsl(112, 57%, 44%)
HSV	hsv(112, 72%, 69%)
CMYK	cmyk(62.7%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(64.02, -55.02, 53.28)
CIE-LCH	lch(64.02, 76.59, 135.92°)
OKLab	oklab(67.16% -0.1503 0.1209)
OKLCH	oklch(67.16% 0.193 141.2)
XYZ	xyz(18.5223, 32.8225, 8.2644)
Luminance	0.3282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B131 #A031B1

analogous

#82B131 #42B131 #31B160

triadic

#42B131 #3142B1 #B13142

tetradic

#42B131 #3182B1 #A031B1 #B16031

square

#42B131 #3182B1 #A031B1 #B16031

split-complementary

#42B131 #6031B1 #B13182

monochromatic

#1E5116 #308124 #42B131 #61CF51 #8DDC80

Accessibility & contrast

On white

2.78

#42B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#42B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B131

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B131	#FFFFFF	#000000	##000000
##42B131	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11B

Deuteranopia (green-blind)

#A8983E

Tritanopia (blue-blind)

#30AB98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b131;
/* rgb */ color: rgb(66, 177, 49);
/* oklch */ color: oklch(67.2% 0.193 141.2);

Tailwind

colors: {
  custom: {
    50: '#84c971',
    500: '#42b131',
    950: '#000000',
  },
}

SCSS

$custom: #42b131;
$custom-light: #84c971;
$custom-dark: #000000;

JSON

{
  "hex": "#42b131",
  "rgb": {
    "r": 66,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 112.031,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67162,
    "c": 0.1929,
    "h": 141.2
  },
  "luminance": 0.32824
}

Semantic roles & 50–950 ramp

primary

#42B131

secondary

#BB79C5

accent

#48E0CC

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B131

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

Preview Lab → · Contrast checker → · Palette generator →