#423912#423912

#423912 is a dark, muted yellow. Relative luminance 0.041; OKLCH L 34.5% C 0.057 H 96.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#423912
RGB	rgb(66, 57, 18)
HSL	hsl(49, 57%, 16%)
HSV	hsv(49, 73%, 26%)
CMYK	cmyk(0%, 13.6%, 72.7%, 74.1%)
CIE-LAB	lab(24.09, -1.55, 25.02)
CIE-LCH	lch(24.09, 25.07, 93.55°)
OKLab	oklab(34.51% -0.0062 0.057)
OKLCH	oklch(34.51% 0.057 96.2)
XYZ	xyz(3.8192, 4.1284, 1.1678)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423912 #121B42

analogous

#422112 #423912 #334212

triadic

#423912 #124239 #391242

tetradic

#423912 #124221 #121B42 #421233

square

#423912 #124221 #121B42 #421233

split-complementary

#423912 #123342 #211242

monochromatic

#181507 #181507 #423912 #72631F #A28C2C

Accessibility & contrast

On white

11.50

#423912 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#423912 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423912

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423912	#FFFFFF	#000000	##FFFFFF
##423912	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F380D

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#483431

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423912;
/* rgb */ color: rgb(66, 57, 18);
/* oklch */ color: oklch(34.5% 0.057 96.2);

Tailwind

colors: {
  custom: {
    50: '#786f52',
    500: '#423912',
    950: '#000000',
  },
}

SCSS

$custom: #423912;
$custom-light: #786f52;
$custom-dark: #000000;

JSON

{
  "hex": "#423912",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 18
  },
  "hsl": {
    "h": 48.75,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3451,
    "c": 0.05729,
    "h": 96.2
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary

#423912

secondary

#35427B

accent

#64E047

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423912

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

Preview Lab → · Contrast checker → · Palette generator →