#423A38#423A38

#423A38 is a dark, near-neutral red. Relative luminance 0.045; OKLCH L 35.6% C 0.012 H 34.3°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#423A38
RGB	rgb(66, 58, 56)
HSL	hsl(12, 8%, 24%)
HSV	hsv(12, 15%, 26%)
CMYK	cmyk(0%, 12.1%, 15.2%, 74.1%)
CIE-LAB	lab(25.17, 3.08, 2.52)
CIE-LCH	lch(25.17, 3.98, 39.25°)
OKLab	oklab(35.61% 0.0097 0.0066)
OKLCH	oklch(35.61% 0.012 34.3)
XYZ	xyz(4.4736, 4.4700, 4.3677)
Luminance	0.0447 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A38 #384042

analogous

#42383B #423A38 #423F38

triadic

#423A38 #38423A #3A3842

tetradic

#423A38 #3B4238 #384042 #3F3842

square

#423A38 #3B4238 #384042 #3F3842

split-complementary

#423A38 #38423F #383B42

monochromatic

#110F0E #211D1C #423A38 #635754 #847470

Accessibility & contrast

On white

11.09

#423A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A38

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A38	#FFFFFF	#000000	##FFFFFF
##423A38	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B38

Deuteranopia (green-blind)

#3D3C38

Tritanopia (blue-blind)

#443939

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423a38;
/* rgb */ color: rgb(66, 58, 56);
/* oklch */ color: oklch(35.6% 0.012 34.3);

Tailwind

colors: {
  custom: {
    50: '#76706e',
    500: '#423a38',
    950: '#000000',
  },
}

SCSS

$custom: #423a38;
$custom-light: #76706e;
$custom-dark: #000000;

JSON

{
  "hex": "#423a38",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 12,
    "s": 8.197,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35607,
    "c": 0.01178,
    "h": 34.3
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#423A38

secondary

#656F71

accent

#A5B177

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080707

muted

#7B7A7A

Preview Lab

Preview with #423A38

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

Preview Lab → · Contrast checker → · Palette generator →