#42B01D#42B01D

#42B01D is a light, highly saturated green. Relative luminance 0.323; OKLCH L 66.8% C 0.202 H 139.7°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#42B01D
RGB	rgb(66, 176, 29)
HSL	hsl(105, 72%, 40%)
HSV	hsv(105, 84%, 69%)
CMYK	cmyk(62.5%, 0%, 83.5%, 31%)
CIE-LAB	lab(63.59, -55.95, 59.26)
CIE-LCH	lch(63.59, 81.50, 133.35°)
OKLab	oklab(66.77% -0.1539 0.1306)
OKLCH	oklch(66.77% 0.202 139.7)
XYZ	xyz(17.9931, 32.2959, 6.4477)
Luminance	0.3230 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B01D #8B1DB0

analogous

#8BB01D #42B01D #1DB042

triadic

#42B01D #1D42B0 #B01D42

tetradic

#42B01D #1D8BB0 #8B1DB0 #B0421D

square

#42B01D #1D8BB0 #8B1DB0 #B0421D

split-complementary

#42B01D #421DB0 #B01D8B

monochromatic

#1B470C #2E7B14 #42B01D #5ADD2E #83E562

Accessibility & contrast

On white

2.82

#42B01D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#42B01D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B01D

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B01D	#FFFFFF	#000000	##000000
##42B01D	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A89730

Tritanopia (blue-blind)

#33AA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #42b01d;
/* rgb */ color: rgb(66, 176, 29);
/* oklch */ color: oklch(66.8% 0.202 139.7);

Tailwind

colors: {
  custom: {
    50: '#85c968',
    500: '#42b01d',
    950: '#000000',
  },
}

SCSS

$custom: #42b01d;
$custom-light: #85c968;
$custom-dark: #000000;

JSON

{
  "hex": "#42b01d",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 29
  },
  "hsl": {
    "h": 104.898,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66771,
    "c": 0.20183,
    "h": 139.7
  },
  "luminance": 0.32298
}

Semantic roles & 50–950 ramp

primary

#42B01D

secondary

#AF5FCA

accent

#39EEC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B01D

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

Preview Lab → · Contrast checker → · Palette generator →