#424C17#424C17

#424C17 is a dark, moderate yellow-green. Relative luminance 0.064; OKLCH L 39.5% C 0.076 H 119.1°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#424C17
RGB	rgb(66, 76, 23)
HSL	hsl(71, 54%, 19%)
HSV	hsv(71, 70%, 30%)
CMYK	cmyk(13.2%, 0%, 69.7%, 70.2%)
CIE-LAB	lab(30.37, -12.71, 29.19)
CIE-LCH	lch(30.37, 31.83, 113.54°)
OKLab	oklab(39.54% -0.0371 0.0666)
OKLCH	oklch(39.54% 0.076 119.1)
XYZ	xyz(4.9859, 6.3890, 1.7810)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C17 #21174C

analogous

#4C3C17 #424C17 #284C17

triadic

#424C17 #17424C #4C1742

tetradic

#424C17 #174C3C #21174C #4C1728

square

#424C17 #174C3C #21174C #4C1728

split-complementary

#424C17 #17284C #3C174C

monochromatic

#141707 #191D09 #424C17 #6B7B25 #94AA33

Accessibility & contrast

On white

9.22

#424C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#424C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C17

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C17	#FFFFFF	#000000	##FFFFFF
##424C17	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514810

Deuteranopia (green-blind)

#50481B

Tritanopia (blue-blind)

#464841

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424c17;
/* rgb */ color: rgb(66, 76, 23);
/* oklch */ color: oklch(39.5% 0.076 119.1);

Tailwind

colors: {
  custom: {
    50: '#787e57',
    500: '#424c17',
    950: '#000000',
  },
}

SCSS

$custom: #424c17;
$custom-light: #787e57;
$custom-dark: #000000;

JSON

{
  "hex": "#424c17",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 23
  },
  "hsl": {
    "h": 71.321,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.07627,
    "h": 119.1
  },
  "luminance": 0.06389
}

Semantic roles & 50–950 ramp

primary

#424C17

secondary

#493C83

accent

#4BDD66

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424C17

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

Preview Lab → · Contrast checker → · Palette generator →