#423E19#423E19

#423E19 is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.9% C 0.055 H 103.2°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#423E19
RGB	rgb(66, 62, 25)
HSL	hsl(54, 45%, 18%)
HSV	hsv(54, 62%, 26%)
CMYK	cmyk(0%, 6.1%, 62.1%, 74.1%)
CIE-LAB	lab(25.78, -4.11, 23.02)
CIE-LCH	lch(25.78, 23.39, 100.12°)
OKLab	oklab(35.88% -0.0126 0.0538)
OKLCH	oklch(35.88% 0.055 103.2)
XYZ	xyz(4.1450, 4.6738, 1.6033)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E19 #191D42

analogous

#422919 #423E19 #314219

triadic

#423E19 #19423E #3E1942

tetradic

#423E19 #194229 #191D42 #421931

square

#423E19 #194229 #191D42 #421931

split-complementary

#423E19 #193142 #291942

monochromatic

#161508 #161508 #423E19 #6E682A #9B913B

Accessibility & contrast

On white

10.85

#423E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E19

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E19	#FFFFFF	#000000	##FFFFFF
##423E19	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C15

Deuteranopia (green-blind)

#453E1B

Tritanopia (blue-blind)

#473A36

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e19;
/* rgb */ color: rgb(66, 62, 25);
/* oklch */ color: oklch(35.9% 0.055 103.2);

Tailwind

colors: {
  custom: {
    50: '#787357',
    500: '#423e19',
    950: '#000000',
  },
}

SCSS

$custom: #423e19;
$custom-light: #787357;
$custom-dark: #000000;

JSON

{
  "hex": "#423e19",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 25
  },
  "hsl": {
    "h": 54.146,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35879,
    "c": 0.05523,
    "h": 103.2
  },
  "luminance": 0.04674
}

Semantic roles & 50–950 ramp

primary

#423E19

secondary

#3F4478

accent

#60D553

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#090803

muted

#7B7B78

Preview Lab

Preview with #423E19

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

Preview Lab → · Contrast checker → · Palette generator →