#42A331#42A331

#42A331 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.4% C 0.176 H 140.9°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#42A331
RGB	rgb(66, 163, 49)
HSL	hsl(111, 54%, 42%)
HSV	hsv(111, 70%, 64%)
CMYK	cmyk(59.5%, 0%, 69.9%, 36.1%)
CIE-LAB	lab(59.50, -49.95, 48.59)
CIE-LCH	lch(59.50, 69.69, 135.79°)
OKLab	oklab(63.43% -0.1366 0.1111)
OKLCH	oklch(63.43% 0.176 140.9)
XYZ	xyz(15.8976, 27.5730, 7.3895)
Luminance	0.2757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A331 #9231A3

analogous

#7BA331 #42A331 #31A359

triadic

#42A331 #3142A3 #A33142

tetradic

#42A331 #317BA3 #9231A3 #A35931

square

#42A331 #317BA3 #9231A3 #A35931

split-complementary

#42A331 #5931A3 #A3317B

monochromatic

#1C4515 #2F7423 #42A331 #5CC849 #86D678

Accessibility & contrast

On white

3.22

#42A331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#42A331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A331

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A331	#FFFFFF	#000000	##000000
##42A331	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#9B8C3C

Tritanopia (blue-blind)

#349E8C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #42a331;
/* rgb */ color: rgb(66, 163, 49);
/* oklch */ color: oklch(63.4% 0.176 140.9);

Tailwind

colors: {
  custom: {
    50: '#81bf6f',
    500: '#42a331',
    950: '#000000',
  },
}

SCSS

$custom: #42a331;
$custom-light: #81bf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#42a331",
  "rgb": {
    "r": 66,
    "g": 163,
    "b": 49
  },
  "hsl": {
    "h": 111.053,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6343,
    "c": 0.17607,
    "h": 140.9
  },
  "luminance": 0.27574
}

Semantic roles & 50–950 ramp

primary

#42A331

secondary

#B371BF

accent

#4BDDC7

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #42A331

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

Preview Lab → · Contrast checker → · Palette generator →