#423A12#423A12

#423A12 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.8% C 0.058 H 97.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#423A12
RGB	rgb(66, 58, 18)
HSL	hsl(50, 57%, 16%)
HSV	hsv(50, 73%, 26%)
CMYK	cmyk(0%, 12.1%, 72.7%, 74.1%)
CIE-LAB	lab(24.41, -2.19, 25.36)
CIE-LCH	lch(24.41, 25.45, 94.93°)
OKLab	oklab(34.76% -0.008 0.0577)
OKLCH	oklch(34.76% 0.058 97.9)
XYZ	xyz(3.8692, 4.2282, 1.1845)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A12 #121A42

analogous

#422212 #423A12 #324212

triadic

#423A12 #12423A #3A1242

tetradic

#423A12 #124222 #121A42 #421232

square

#423A12 #124222 #121A42 #421232

split-complementary

#423A12 #123242 #221242

monochromatic

#181507 #181507 #423A12 #72641F #A28F2C

Accessibility & contrast

On white

11.38

#423A12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#423A12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A12

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A12	#FFFFFF	#000000	##FFFFFF
##423A12	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380D

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#483532

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423a12;
/* rgb */ color: rgb(66, 58, 18);
/* oklch */ color: oklch(34.8% 0.058 97.9);

Tailwind

colors: {
  custom: {
    50: '#786f52',
    500: '#423a12',
    950: '#000000',
  },
}

SCSS

$custom: #423a12;
$custom-light: #786f52;
$custom-dark: #000000;

JSON

{
  "hex": "#423a12",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 18
  },
  "hsl": {
    "h": 50,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34764,
    "c": 0.05824,
    "h": 97.9
  },
  "luminance": 0.04228
}

Semantic roles & 50–950 ramp

primary

#423A12

secondary

#35407B

accent

#61E047

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423A12

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

Preview Lab → · Contrast checker → · Palette generator →