#423331#423331

#423331 is a dark, muted red. Relative luminance 0.037; OKLCH L 33.7% C 0.022 H 27.1°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#423331
RGB	rgb(66, 51, 49)
HSL	hsl(7, 15%, 23%)
HSV	hsv(7, 26%, 26%)
CMYK	cmyk(0%, 22.7%, 25.8%, 74.1%)
CIE-LAB	lab(22.82, 6.37, 3.84)
CIE-LCH	lch(22.82, 7.44, 31.03°)
OKLab	oklab(33.71% 0.0197 0.0101)
OKLCH	oklch(33.71% 0.022 27.1)
XYZ	xyz(3.9850, 3.7478, 3.4186)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423331 #314042

analogous

#423137 #423331 #423C31

triadic

#423331 #314233 #333142

tetradic

#423331 #374231 #314042 #3C3142

square

#423331 #374231 #314042 #3C3142

split-complementary

#423331 #31423C #313742

monochromatic

#120E0D #1F1817 #423331 #654E4B #886965

Accessibility & contrast

On white

12.00

#423331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#423331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423331

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423331	#FFFFFF	#000000	##FFFFFF
##423331	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363531

Deuteranopia (green-blind)

#393831

Tritanopia (blue-blind)

#453132

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #423331;
/* rgb */ color: rgb(66, 51, 49);
/* oklch */ color: oklch(33.7% 0.022 27.1);

Tailwind

colors: {
  custom: {
    50: '#766a69',
    500: '#423331',
    950: '#000000',
  },
}

SCSS

$custom: #423331;
$custom-light: #766a69;
$custom-dark: #000000;

JSON

{
  "hex": "#423331",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 7.059,
    "s": 14.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33707,
    "c": 0.02208,
    "h": 27.1
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#423331

secondary

#5D7072

accent

#AFB870

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080606

muted

#7B7A7A

Preview Lab

Preview with #423331

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

Preview Lab → · Contrast checker → · Palette generator →