#423E2D#423E2D

#423E2D is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.3% C 0.028 H 96.4°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#423E2D
RGB	rgb(66, 62, 45)
HSL	hsl(49, 19%, 22%)
HSV	hsv(49, 32%, 26%)
CMYK	cmyk(0%, 6.1%, 31.8%, 74.1%)
CIE-LAB	lab(26.14, -1.51, 11.10)
CIE-LCH	lch(26.14, 11.20, 97.74°)
OKLab	oklab(36.27% -0.0031 0.028)
OKLCH	oklch(36.27% 0.028 96.4)
XYZ	xyz(4.4431, 4.7931, 3.1732)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E2D #2D3142

analogous

#42342D #423E2D #3C422D

triadic

#423E2D #2D423E #3E2D42

tetradic

#423E2D #2D4234 #2D3142 #422D3C

square

#423E2D #2D4234 #2D3142 #422D3C

split-complementary

#423E2D #2D3C42 #342D42

monochromatic

#12110C #1E1C14 #423E2D #666046 #8B825F

Accessibility & contrast

On white

10.72

#423E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#423E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E2D

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E2D	#FFFFFF	#000000	##FFFFFF
##423E2D	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413D2C

Deuteranopia (green-blind)

#433E2E

Tritanopia (blue-blind)

#453B39

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #423e2d;
/* rgb */ color: rgb(66, 62, 45);
/* oklch */ color: oklch(36.3% 0.028 96.4);

Tailwind

colors: {
  custom: {
    50: '#767366',
    500: '#423e2d',
    950: '#000000',
  },
}

SCSS

$custom: #423e2d;
$custom-light: #767366;
$custom-dark: #000000;

JSON

{
  "hex": "#423e2d",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 45
  },
  "hsl": {
    "h": 48.571,
    "s": 18.919,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36273,
    "c": 0.02819,
    "h": 96.4
  },
  "luminance": 0.04793
}

Semantic roles & 50–950 ramp

primary

#423E2D

secondary

#585D73

accent

#7BBC6C

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080805

muted

#7B7B7A

Preview Lab

Preview with #423E2D

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

Preview Lab → · Contrast checker → · Palette generator →