#423819#423819

#423819 is a dark, muted yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.049 H 91.8°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#423819
RGB	rgb(66, 56, 25)
HSL	hsl(45, 45%, 18%)
HSV	hsv(45, 62%, 26%)
CMYK	cmyk(0%, 15.2%, 62.1%, 74.1%)
CIE-LAB	lab(23.86, -0.29, 20.77)
CIE-LCH	lch(23.86, 20.77, 90.80°)
OKLab	oklab(34.36% -0.0015 0.0489)
OKLCH	oklch(34.36% 0.049 91.8)
XYZ	xyz(3.8366, 4.0570, 1.5005)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423819 #192342

analogous

#422319 #423819 #374219

triadic

#423819 #194238 #381942

tetradic

#423819 #194223 #192342 #421937

square

#423819 #194223 #192342 #421937

split-complementary

#423819 #193742 #231942

monochromatic

#161308 #161308 #423819 #6E5E2A #9B833B

Accessibility & contrast

On white

11.59

#423819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#423819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423819

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423819	#FFFFFF	#000000	##FFFFFF
##423819	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3716

Deuteranopia (green-blind)

#403A1A

Tritanopia (blue-blind)

#473431

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423819;
/* rgb */ color: rgb(66, 56, 25);
/* oklch */ color: oklch(34.4% 0.049 91.8);

Tailwind

colors: {
  custom: {
    50: '#786e56',
    500: '#423819',
    950: '#000000',
  },
}

SCSS

$custom: #423819;
$custom-light: #786e56;
$custom-dark: #000000;

JSON

{
  "hex": "#423819",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 25
  },
  "hsl": {
    "h": 45.366,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34355,
    "c": 0.04892,
    "h": 91.8
  },
  "luminance": 0.04057
}

Semantic roles & 50–950 ramp

primary

#423819

secondary

#3F4D78

accent

#73D553

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423819

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

Preview Lab → · Contrast checker → · Palette generator →