#42B331#42B331

#42B331 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.195 H 141.2°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#42B331
RGB	rgb(66, 179, 49)
HSL	hsl(112, 57%, 45%)
HSV	hsv(112, 73%, 70%)
CMYK	cmyk(63.1%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(64.66, -55.72, 53.94)
CIE-LCH	lch(64.66, 77.55, 135.93°)
OKLab	oklab(67.69% -0.1522 0.1222)
OKLCH	oklch(67.69% 0.195 141.2)
XYZ	xyz(18.9203, 33.6184, 8.3970)
Luminance	0.3362 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B331 #A231B3

analogous

#83B331 #42B331 #31B361

triadic

#42B331 #3142B3 #B33142

tetradic

#42B331 #3183B3 #A231B3 #B36131

square

#42B331 #3183B3 #A231B3 #B36131

split-complementary

#42B331 #6131B3 #B33183

monochromatic

#1F5317 #308324 #42B331 #62D052 #8EDD82

Accessibility & contrast

On white

2.72

#42B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#42B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B331

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B331	#FFFFFF	#000000	##000000
##42B331	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A21A

Deuteranopia (green-blind)

#AA993E

Tritanopia (blue-blind)

#2FAD9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b331;
/* rgb */ color: rgb(66, 179, 49);
/* oklch */ color: oklch(67.7% 0.195 141.2);

Tailwind

colors: {
  custom: {
    50: '#84cb71',
    500: '#42b331',
    950: '#000000',
  },
}

SCSS

$custom: #42b331;
$custom-light: #84cb71;
$custom-dark: #000000;

JSON

{
  "hex": "#42b331",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 112.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67693,
    "c": 0.19524,
    "h": 141.2
  },
  "luminance": 0.3362
}

Semantic roles & 50–950 ramp

primary

#42B331

secondary

#BC7AC6

accent

#48E0CC

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B331

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

Preview Lab → · Contrast checker → · Palette generator →