#424513#424513

#424513 is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.6% C 0.070 H 112.6°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#424513
RGB	rgb(66, 69, 19)
HSL	hsl(64, 57%, 17%)
HSV	hsv(64, 72%, 27%)
CMYK	cmyk(4.3%, 0%, 72.5%, 72.9%)
CIE-LAB	lab(28.01, -8.92, 28.66)
CIE-LCH	lch(28.01, 30.01, 107.29°)
OKLab	oklab(37.63% -0.027 0.0648)
OKLCH	oklch(37.63% 0.07 112.6)
XYZ	xyz(4.4926, 5.4616, 1.4335)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424513 #161345

analogous

#452F13 #424513 #294513

triadic

#424513 #134245 #451342

tetradic

#424513 #13452F #161345 #451329

square

#424513 #13452F #161345 #451329

split-complementary

#424513 #132945 #2F1345

monochromatic

#171807 #171807 #424513 #707520 #9EA52D

Accessibility & contrast

On white

10.04

#424513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#424513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424513

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424513	#FFFFFF	#000000	##FFFFFF
##424513	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B420C

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#47413B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #424513;
/* rgb */ color: rgb(66, 69, 19);
/* oklch */ color: oklch(37.6% 0.070 112.6);

Tailwind

colors: {
  custom: {
    50: '#787854',
    500: '#424513',
    950: '#000000',
  },
}

SCSS

$custom: #424513;
$custom-light: #787854;
$custom-dark: #000000;

JSON

{
  "hex": "#424513",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 19
  },
  "hsl": {
    "h": 63.6,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37633,
    "c": 0.07022,
    "h": 112.6
  },
  "luminance": 0.05462
}

Semantic roles & 50–950 ramp

primary

#424513

secondary

#3A367E

accent

#48E051

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424513

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

Preview Lab → · Contrast checker → · Palette generator →