#423636#423636

#423636 is a dark, near-neutral red. Relative luminance 0.041; OKLCH L 34.6% C 0.017 H 18.0°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#423636
RGB	rgb(66, 54, 54)
HSL	hsl(0, 10%, 24%)
HSV	hsv(0, 18%, 26%)
CMYK	cmyk(0%, 18.2%, 18.2%, 74.1%)
CIE-LAB	lab(23.88, 5.32, 1.99)
CIE-LCH	lch(23.88, 5.68, 20.52°)
OKLab	oklab(34.58% 0.0163 0.0053)
OKLCH	oklch(34.58% 0.017 18)
XYZ	xyz(4.2318, 4.0631, 4.0506)
Luminance	0.0406 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423636 #364242

analogous

#42363C #423636 #423C36

triadic

#423636 #364236 #363642

tetradic

#423636 #3C4236 #364242 #3C3642

square

#423636 #3C4236 #364242 #3C3642

split-complementary

#423636 #36423C #363C42

monochromatic

#110E0E #201A1A #423636 #645252 #856D6D

Accessibility & contrast

On white

11.59

#423636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#423636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423636

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423636	#FFFFFF	#000000	##FFFFFF
##423636	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383836

Deuteranopia (green-blind)

#3B3A36

Tritanopia (blue-blind)

#453536

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423636;
/* rgb */ color: rgb(66, 54, 54);
/* oklch */ color: oklch(34.6% 0.017 18.0);

Tailwind

colors: {
  custom: {
    50: '#766d6c',
    500: '#423636',
    950: '#000000',
  },
}

SCSS

$custom: #423636;
$custom-light: #766d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#423636",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 54
  },
  "hsl": {
    "h": 0,
    "s": 10,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3458,
    "c": 0.01715,
    "h": 18
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#423636

secondary

#627171

accent

#B3B375

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080707

muted

#7B7A7A

Preview Lab

Preview with #423636

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

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