#42A11D#42A11D

#42A11D is a light, vivid green. Relative luminance 0.267; OKLCH L 62.8% C 0.185 H 139.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#42A11D
RGB	rgb(66, 161, 29)
HSL	hsl(103, 69%, 37%)
HSV	hsv(103, 82%, 63%)
CMYK	cmyk(59%, 0%, 82%, 36.9%)
CIE-LAB	lab(58.73, -50.63, 54.82)
CIE-LCH	lch(58.73, 74.62, 132.73°)
OKLab	oklab(62.75% -0.1396 0.1213)
OKLCH	oklch(62.75% 0.185 139)
XYZ	xyz(15.2128, 26.7354, 5.5209)
Luminance	0.2674 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A11D #7C1DA1

analogous

#84A11D #42A11D #1DA13A

triadic

#42A11D #1D42A1 #A11D42

tetradic

#42A11D #1D84A1 #7C1DA1 #A13A1D

square

#42A11D #1D84A1 #7C1DA1 #A13A1D

split-complementary

#42A11D #3A1DA1 #A11D84

monochromatic

#17390A #2D6D14 #42A11D #57D526 #7EE158

Accessibility & contrast

On white

3.31

#42A11D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#42A11D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A11D

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A11D	#FFFFFF	#000000	##000000
##42A11D	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A2D

Tritanopia (blue-blind)

#379B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a11d;
/* rgb */ color: rgb(66, 161, 29);
/* oklch */ color: oklch(62.8% 0.185 139.0);

Tailwind

colors: {
  custom: {
    50: '#82be65',
    500: '#42a11d',
    950: '#000000',
  },
}

SCSS

$custom: #42a11d;
$custom-light: #82be65;
$custom-dark: #000000;

JSON

{
  "hex": "#42a11d",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 103.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62752,
    "c": 0.18493,
    "h": 139
  },
  "luminance": 0.26737
}

Semantic roles & 50–950 ramp

primary

#42A11D

secondary

#A555C4

accent

#3CECBB

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A11D

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

Preview Lab → · Contrast checker → · Palette generator →