#423D2E#423D2E

#423D2E is a dark, muted yellow. Relative luminance 0.047; OKLCH L 36.0% C 0.025 H 91.8°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#423D2E
RGB	rgb(66, 61, 46)
HSL	hsl(45, 18%, 22%)
HSV	hsv(45, 30%, 26%)
CMYK	cmyk(0%, 7.6%, 30.3%, 74.1%)
CIE-LAB	lab(25.84, -0.70, 10.05)
CIE-LCH	lch(25.84, 10.08, 94.00°)
OKLab	oklab(36.05% -0.0008 0.0255)
OKLCH	oklch(36.05% 0.026 91.8)
XYZ	xyz(4.4087, 4.6931, 3.2579)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D2E #2E3342

analogous

#42332E #423D2E #3D422E

triadic

#423D2E #2E423D #3D2E42

tetradic

#423D2E #2E4233 #2E3342 #422E3D

square

#423D2E #2E4233 #2E3342 #422E3D

split-complementary

#423D2E #2E3D42 #332E42

monochromatic

#12110D #1E1C15 #423D2E #665E47 #8A8060

Accessibility & contrast

On white

10.83

#423D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D2E

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D2E	#FFFFFF	#000000	##FFFFFF
##423D2E	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C2D

Deuteranopia (green-blind)

#423E2E

Tritanopia (blue-blind)

#453B39

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423d2e;
/* rgb */ color: rgb(66, 61, 46);
/* oklch */ color: oklch(36.0% 0.025 91.8);

Tailwind

colors: {
  custom: {
    50: '#767266',
    500: '#423d2e',
    950: '#000000',
  },
}

SCSS

$custom: #423d2e;
$custom-light: #767266;
$custom-dark: #000000;

JSON

{
  "hex": "#423d2e",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 46
  },
  "hsl": {
    "h": 45,
    "s": 17.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36048,
    "c": 0.0255,
    "h": 91.8
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#423D2E

secondary

#596073

accent

#81BB6D

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #423D2E

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

Preview Lab → · Contrast checker → · Palette generator →