#42A11A#42A11A

#42A11A is a light, vivid green. Relative luminance 0.267; OKLCH L 62.7% C 0.186 H 138.8°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#42A11A
RGB	rgb(66, 161, 26)
HSL	hsl(102, 72%, 37%)
HSV	hsv(102, 84%, 63%)
CMYK	cmyk(59%, 0%, 83.9%, 36.9%)
CIE-LAB	lab(58.72, -50.79, 55.63)
CIE-LCH	lch(58.72, 75.33, 132.39°)
OKLab	oklab(62.74% -0.1402 0.1226)
OKLCH	oklch(62.74% 0.186 138.8)
XYZ	xyz(15.1775, 26.7212, 5.3350)
Luminance	0.2672 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A11A #791AA1

analogous

#86A11A #42A11A #1AA135

triadic

#42A11A #1A42A1 #A11A42

tetradic

#42A11A #1A86A1 #791AA1 #A1351A

square

#42A11A #1A86A1 #791AA1 #A1351A

split-complementary

#42A11A #351AA1 #A11A86

monochromatic

#173809 #2C6C11 #42A11A #58D623 #7DE352

Accessibility & contrast

On white

3.31

#42A11A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#42A11A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A11A

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A11A	#FFFFFF	#000000	##000000
##42A11A	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#389B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a11a;
/* rgb */ color: rgb(66, 161, 26);
/* oklch */ color: oklch(62.7% 0.186 138.8);

Tailwind

colors: {
  custom: {
    50: '#82be64',
    500: '#42a11a',
    950: '#000000',
  },
}

SCSS

$custom: #42a11a;
$custom-light: #82be64;
$custom-dark: #000000;

JSON

{
  "hex": "#42a11a",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 26
  },
  "hsl": {
    "h": 102.222,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62737,
    "c": 0.18619,
    "h": 138.8
  },
  "luminance": 0.26723
}

Semantic roles & 50–950 ramp

primary

#42A11A

secondary

#A351C6

accent

#39EFB9

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A11A

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

Preview Lab → · Contrast checker → · Palette generator →