#42AD31#42AD31

#42AD31 is a light, vivid green. Relative luminance 0.313; OKLCH L 66.1% C 0.188 H 141.1°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#42AD31
RGB	rgb(66, 173, 49)
HSL	hsl(112, 56%, 44%)
HSV	hsv(112, 72%, 68%)
CMYK	cmyk(61.8%, 0%, 71.7%, 32.2%)
CIE-LAB	lab(62.73, -53.60, 51.96)
CIE-LCH	lch(62.73, 74.65, 135.89°)
OKLab	oklab(66.1% -0.1465 0.1181)
OKLCH	oklch(66.1% 0.188 141.1)
XYZ	xyz(17.7438, 31.2655, 8.0049)
Luminance	0.3127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AD31 #9C31AD

analogous

#80AD31 #42AD31 #31AD5E

triadic

#42AD31 #3142AD #AD3142

tetradic

#42AD31 #3180AD #9C31AD #AD5E31

square

#42AD31 #3180AD #9C31AD #AD5E31

split-complementary

#42AD31 #5E31AD #AD3180

monochromatic

#1E4E16 #307D23 #42AD31 #60CD4E #8BDA7E

Accessibility & contrast

On white

2.90

#42AD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#42AD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AD31

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AD31	#FFFFFF	#000000	##000000
##42AD31	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1D

Deuteranopia (green-blind)

#A4943D

Tritanopia (blue-blind)

#31A895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #42ad31;
/* rgb */ color: rgb(66, 173, 49);
/* oklch */ color: oklch(66.1% 0.188 141.1);

Tailwind

colors: {
  custom: {
    50: '#83c670',
    500: '#42ad31',
    950: '#000000',
  },
}

SCSS

$custom: #42ad31;
$custom-light: #83c670;
$custom-dark: #000000;

JSON

{
  "hex": "#42ad31",
  "rgb": {
    "r": 66,
    "g": 173,
    "b": 49
  },
  "hsl": {
    "h": 111.774,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.66099,
    "c": 0.18817,
    "h": 141.1
  },
  "luminance": 0.31267
}

Semantic roles & 50–950 ramp

primary

#42AD31

secondary

#B977C3

accent

#49DFCB

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AD31

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

Preview Lab → · Contrast checker → · Palette generator →