#423D2D#423D2D

#423D2D is a dark, muted yellow. Relative luminance 0.047; OKLCH L 36.0% C 0.027 H 92.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#423D2D
RGB	rgb(66, 61, 45)
HSL	hsl(46, 19%, 22%)
HSV	hsv(46, 32%, 26%)
CMYK	cmyk(0%, 7.6%, 31.8%, 74.1%)
CIE-LAB	lab(25.82, -0.87, 10.67)
CIE-LCH	lch(25.82, 10.71, 94.65°)
OKLab	oklab(36.02% -0.0013 0.027)
OKLCH	oklch(36.02% 0.027 92.8)
XYZ	xyz(4.3892, 4.6853, 3.1553)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D2D #2D3242

analogous

#42332D #423D2D #3D422D

triadic

#423D2D #2D423D #3D2D42

tetradic

#423D2D #2D4233 #2D3242 #422D3D

square

#423D2D #2D4233 #2D3242 #422D3D

split-complementary

#423D2D #2D3D42 #332D42

monochromatic

#12110C #1E1B14 #423D2D #665F46 #8B805F

Accessibility & contrast

On white

10.84

#423D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D2D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D2D	#FFFFFF	#000000	##FFFFFF
##423D2D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C2C

Deuteranopia (green-blind)

#423E2E

Tritanopia (blue-blind)

#453B39

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423d2d;
/* rgb */ color: rgb(66, 61, 45);
/* oklch */ color: oklch(36.0% 0.027 92.8);

Tailwind

colors: {
  custom: {
    50: '#767266',
    500: '#423d2d',
    950: '#000000',
  },
}

SCSS

$custom: #423d2d;
$custom-light: #767266;
$custom-dark: #000000;

JSON

{
  "hex": "#423d2d",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 45.714,
    "s": 18.919,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36022,
    "c": 0.027,
    "h": 92.8
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#423D2D

secondary

#585E73

accent

#7FBC6C

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080805

muted

#7B7B7A

Preview Lab

Preview with #423D2D

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

Preview Lab → · Contrast checker → · Palette generator →