#423812#423812

#423812 is a dark, muted yellow. Relative luminance 0.040; OKLCH L 34.3% C 0.056 H 94.4°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#423812
RGB	rgb(66, 56, 18)
HSL	hsl(48, 57%, 16%)
HSV	hsv(48, 73%, 26%)
CMYK	cmyk(0%, 15.2%, 72.7%, 74.1%)
CIE-LAB	lab(23.77, -0.91, 24.67)
CIE-LCH	lch(23.77, 24.69, 92.11°)
OKLab	oklab(34.26% -0.0044 0.0562)
OKLCH	oklch(34.26% 0.056 94.4)
XYZ	xyz(3.7703, 4.0305, 1.1515)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423812 #121C42

analogous

#422012 #423812 #344212

triadic

#423812 #124238 #381242

tetradic

#423812 #124220 #121C42 #421234

square

#423812 #124220 #121C42 #421234

split-complementary

#423812 #123442 #201242

monochromatic

#181407 #181407 #423812 #72611F #A28A2C

Accessibility & contrast

On white

11.63

#423812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#423812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423812

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423812	#FFFFFF	#000000	##FFFFFF
##423812	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E370E

Deuteranopia (green-blind)

#413A14

Tritanopia (blue-blind)

#483330

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423812;
/* rgb */ color: rgb(66, 56, 18);
/* oklch */ color: oklch(34.3% 0.056 94.4);

Tailwind

colors: {
  custom: {
    50: '#786e52',
    500: '#423812',
    950: '#000000',
  },
}

SCSS

$custom: #423812;
$custom-light: #786e52;
$custom-dark: #000000;

JSON

{
  "hex": "#423812",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 18
  },
  "hsl": {
    "h": 47.5,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34258,
    "c": 0.05639,
    "h": 94.4
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#423812

secondary

#35437B

accent

#67E047

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423812

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

Preview Lab → · Contrast checker → · Palette generator →