#423E2B#423E2B

#423E2B is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.031 H 97.6°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#423E2B
RGB	rgb(66, 62, 43)
HSL	hsl(50, 21%, 21%)
HSV	hsv(50, 35%, 26%)
CMYK	cmyk(0%, 6.1%, 34.8%, 74.1%)
CIE-LAB	lab(26.09, -1.83, 12.33)
CIE-LCH	lch(26.09, 12.47, 98.43°)
OKLab	oklab(36.22% -0.0041 0.0309)
OKLCH	oklch(36.22% 0.031 97.6)
XYZ	xyz(4.4055, 4.7780, 2.9752)
Luminance	0.0478 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E2B #2B2F42

analogous

#42332B #423E2B #3B422B

triadic

#423E2B #2B423E #3E2B42

tetradic

#423E2B #2B4233 #2B2F42 #422B3B

square

#423E2B #2B4233 #2B2F42 #422B3B

split-complementary

#423E2B #2B3B42 #332B42

monochromatic

#13110C #1D1B13 #423E2B #676143 #8C845B

Accessibility & contrast

On white

10.74

#423E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#423E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E2B

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E2B	#FFFFFF	#000000	##FFFFFF
##423E2B	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2A

Deuteranopia (green-blind)

#433E2C

Tritanopia (blue-blind)

#463B39

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #423e2b;
/* rgb */ color: rgb(66, 62, 43);
/* oklch */ color: oklch(36.2% 0.031 97.6);

Tailwind

colors: {
  custom: {
    50: '#767364',
    500: '#423e2b',
    950: '#000000',
  },
}

SCSS

$custom: #423e2b;
$custom-light: #767364;
$custom-dark: #000000;

JSON

{
  "hex": "#423e2b",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 49.565,
    "s": 21.101,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36224,
    "c": 0.03119,
    "h": 97.6
  },
  "luminance": 0.04778
}

Semantic roles & 50–950 ramp

primary

#423E2B

secondary

#565B73

accent

#79BE6A

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080805

muted

#7B7B7A

Preview Lab

Preview with #423E2B

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

Preview Lab → · Contrast checker → · Palette generator →