#42A71C#42A71C

#42A71C is a light, vivid green. Relative luminance 0.289; OKLCH L 64.4% C 0.192 H 139.2°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#42A71C
RGB	rgb(66, 167, 28)
HSL	hsl(104, 71%, 38%)
HSV	hsv(104, 83%, 65%)
CMYK	cmyk(60.5%, 0%, 83.2%, 34.5%)
CIE-LAB	lab(60.67, -52.84, 56.88)
CIE-LCH	lch(60.67, 77.64, 132.89°)
OKLab	oklab(64.36% -0.1456 0.1255)
OKLCH	oklch(64.36% 0.192 139.2)
XYZ	xyz(16.2744, 28.8780, 5.8148)
Luminance	0.2888 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A71C #811CA7

analogous

#87A71C #42A71C #1CA73B

triadic

#42A71C #1C42A7 #A71C42

tetradic

#42A71C #1C87A7 #811CA7 #A73B1C

square

#42A71C #1C87A7 #811CA7 #A73B1C

split-complementary

#42A71C #3B1CA7 #A71C87

monochromatic

#193E0A #2D7313 #42A71C #57DB26 #80E35A

Accessibility & contrast

On white

3.10

#42A71C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#42A71C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A71C

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A71C	#FFFFFF	#000000	##000000
##42A71C	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#A08F2E

Tritanopia (blue-blind)

#36A18E

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #42a71c;
/* rgb */ color: rgb(66, 167, 28);
/* oklch */ color: oklch(64.4% 0.192 139.2);

Tailwind

colors: {
  custom: {
    50: '#83c266',
    500: '#42a71c',
    950: '#000000',
  },
}

SCSS

$custom: #42a71c;
$custom-light: #83c266;
$custom-dark: #000000;

JSON

{
  "hex": "#42a71c",
  "rgb": {
    "r": 66,
    "g": 167,
    "b": 28
  },
  "hsl": {
    "h": 103.597,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6436,
    "c": 0.19219,
    "h": 139.2
  },
  "luminance": 0.2888
}

Semantic roles & 50–950 ramp

primary

#42A71C

secondary

#A958C7

accent

#3AEEBD

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A71C

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

Preview Lab → · Contrast checker → · Palette generator →