#42A41D#42A41D

#42A41D is a light, vivid green. Relative luminance 0.278; OKLCH L 63.6% C 0.188 H 139.2°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#42A41D
RGB	rgb(66, 164, 29)
HSL	hsl(104, 70%, 38%)
HSV	hsv(104, 82%, 64%)
CMYK	cmyk(59.8%, 0%, 82.3%, 35.7%)
CIE-LAB	lab(59.70, -51.72, 55.72)
CIE-LCH	lch(59.70, 76.02, 132.87°)
OKLab	oklab(63.56% -0.1425 0.1232)
OKLCH	oklch(63.56% 0.188 139.2)
XYZ	xyz(15.7433, 27.7965, 5.6978)
Luminance	0.2780 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A41D #7F1DA4

analogous

#85A41D #42A41D #1DA43C

triadic

#42A41D #1D42A4 #A41D42

tetradic

#42A41D #1D85A4 #7F1DA4 #A43C1D

square

#42A41D #1D85A4 #7F1DA4 #A43C1D

split-complementary

#42A41D #3C1DA4 #A41D85

monochromatic

#183C0B #2D7014 #42A41D #57D826 #7FE25A

Accessibility & contrast

On white

3.20

#42A41D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#42A41D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A41D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A41D	#FFFFFF	#000000	##000000
##42A41D	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#9D8D2E

Tritanopia (blue-blind)

#379E8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #42a41d;
/* rgb */ color: rgb(66, 164, 29);
/* oklch */ color: oklch(63.6% 0.188 139.2);

Tailwind

colors: {
  custom: {
    50: '#82c066',
    500: '#42a41d',
    950: '#000000',
  },
}

SCSS

$custom: #42a41d;
$custom-light: #82c066;
$custom-dark: #000000;

JSON

{
  "hex": "#42a41d",
  "rgb": {
    "r": 66,
    "g": 164,
    "b": 29
  },
  "hsl": {
    "h": 103.556,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63559,
    "c": 0.18836,
    "h": 139.2
  },
  "luminance": 0.27798
}

Semantic roles & 50–950 ramp

primary

#42A41D

secondary

#A757C6

accent

#3BEDBC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A41D

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

Preview Lab → · Contrast checker → · Palette generator →