#42A01D#42A01D

#42A01D is a light, vivid green. Relative luminance 0.264; OKLCH L 62.5% C 0.184 H 139.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#42A01D
RGB	rgb(66, 160, 29)
HSL	hsl(103, 69%, 37%)
HSV	hsv(103, 82%, 63%)
CMYK	cmyk(58.8%, 0%, 81.9%, 37.3%)
CIE-LAB	lab(58.40, -50.27, 54.52)
CIE-LCH	lch(58.40, 74.15, 132.68°)
OKLab	oklab(62.48% -0.1386 0.1206)
OKLCH	oklch(62.48% 0.184 139)
XYZ	xyz(15.0387, 26.3873, 5.4629)
Luminance	0.2639 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A01D #7B1DA0

analogous

#84A01D #42A01D #1DA039

triadic

#42A01D #1D42A0 #A01D42

tetradic

#42A01D #1D84A0 #7B1DA0 #A0391D

square

#42A01D #1D84A0 #7B1DA0 #A0391D

split-complementary

#42A01D #391DA0 #A01D84

monochromatic

#17380A #2D6C14 #42A01D #57D426 #7EE157

Accessibility & contrast

On white

3.35

#42A01D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#42A01D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A01D

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A01D	#FFFFFF	#000000	##000000
##42A01D	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#998A2D

Tritanopia (blue-blind)

#389A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #42a01d;
/* rgb */ color: rgb(66, 160, 29);
/* oklch */ color: oklch(62.5% 0.184 139.0);

Tailwind

colors: {
  custom: {
    50: '#82bd65',
    500: '#42a01d',
    950: '#000000',
  },
}

SCSS

$custom: #42a01d;
$custom-light: #82bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#42a01d",
  "rgb": {
    "r": 66,
    "g": 160,
    "b": 29
  },
  "hsl": {
    "h": 103.053,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62483,
    "c": 0.18377,
    "h": 139
  },
  "luminance": 0.26389
}

Semantic roles & 50–950 ramp

primary

#42A01D

secondary

#A555C4

accent

#3CECBA

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A01D

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

Preview Lab → · Contrast checker → · Palette generator →