#423C13#423C13

#423C13 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.059 H 101.0°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#423C13
RGB	rgb(66, 60, 19)
HSL	hsl(52, 55%, 17%)
HSV	hsv(52, 71%, 26%)
CMYK	cmyk(0%, 9.1%, 71.2%, 74.1%)
CIE-LAB	lab(25.07, -3.38, 25.53)
CIE-LCH	lch(25.07, 25.76, 97.54°)
OKLab	oklab(35.29% -0.0113 0.0582)
OKLCH	oklch(35.29% 0.059 101)
XYZ	xyz(3.9803, 4.4372, 1.2628)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C13 #131942

analogous

#422513 #423C13 #314213

triadic

#423C13 #13423C #3C1342

tetradic

#423C13 #134225 #131942 #421331

square

#423C13 #134225 #131942 #421331

split-complementary

#423C13 #133142 #251342

monochromatic

#181607 #181607 #423C13 #726721 #A1922E

Accessibility & contrast

On white

11.13

#423C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C13

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C13	#FFFFFF	#000000	##FFFFFF
##423C13	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0E

Deuteranopia (green-blind)

#443D15

Tritanopia (blue-blind)

#473733

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c13;
/* rgb */ color: rgb(66, 60, 19);
/* oklch */ color: oklch(35.3% 0.059 101.0);

Tailwind

colors: {
  custom: {
    50: '#787153',
    500: '#423c13',
    950: '#000000',
  },
}

SCSS

$custom: #423c13;
$custom-light: #787153;
$custom-dark: #000000;

JSON

{
  "hex": "#423c13",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 19
  },
  "hsl": {
    "h": 52.34,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35287,
    "c": 0.05932,
    "h": 101
  },
  "luminance": 0.04437
}

Semantic roles & 50–950 ramp

primary

#423C13

secondary

#363F7B

accent

#5CDF49

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423C13

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

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