#423C19#423C19

#423C19 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.053 H 99.7°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#423C19
RGB	rgb(66, 60, 25)
HSL	hsl(51, 45%, 18%)
HSV	hsv(51, 62%, 26%)
CMYK	cmyk(0%, 9.1%, 62.1%, 74.1%)
CIE-LAB	lab(25.14, -2.85, 22.27)
CIE-LCH	lch(25.14, 22.45, 97.29°)
OKLab	oklab(35.37% -0.0089 0.0522)
OKLCH	oklch(35.37% 0.053 99.7)
XYZ	xyz(4.0382, 4.4603, 1.5677)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C19 #191F42

analogous

#422819 #423C19 #334219

triadic

#423C19 #19423C #3C1942

tetradic

#423C19 #194228 #191F42 #421933

square

#423C19 #194228 #191F42 #421933

split-complementary

#423C19 #193342 #281942

monochromatic

#161408 #161408 #423C19 #6E642A #9B8D3B

Accessibility & contrast

On white

11.10

#423C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C19

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C19	#FFFFFF	#000000	##FFFFFF
##423C19	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A16

Deuteranopia (green-blind)

#433D1B

Tritanopia (blue-blind)

#473834

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423c19;
/* rgb */ color: rgb(66, 60, 25);
/* oklch */ color: oklch(35.4% 0.053 99.7);

Tailwind

colors: {
  custom: {
    50: '#787157',
    500: '#423c19',
    950: '#000000',
  },
}

SCSS

$custom: #423c19;
$custom-light: #787157;
$custom-dark: #000000;

JSON

{
  "hex": "#423c19",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 25
  },
  "hsl": {
    "h": 51.22,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35367,
    "c": 0.05292,
    "h": 99.7
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#423C19

secondary

#3F4778

accent

#66D553

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423C19

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

Preview Lab → · Contrast checker → · Palette generator →