#423634#423634

#423634 is a dark, near-neutral red. Relative luminance 0.040; OKLCH L 34.5% C 0.018 H 29.1°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#423634
RGB	rgb(66, 54, 52)
HSL	hsl(9, 12%, 23%)
HSV	hsv(9, 21%, 26%)
CMYK	cmyk(0%, 18.2%, 21.2%, 74.1%)
CIE-LAB	lab(23.82, 4.94, 3.25)
CIE-LCH	lch(23.82, 5.91, 33.32°)
OKLab	oklab(34.51% 0.0153 0.0085)
OKLCH	oklch(34.51% 0.018 29.1)
XYZ	xyz(4.1858, 4.0447, 3.8084)
Luminance	0.0404 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423634 #344042

analogous

#423439 #423634 #423D34

triadic

#423634 #344236 #363442

tetradic

#423634 #394234 #344042 #3D3442

square

#423634 #394234 #344042 #3D3442

split-complementary

#423634 #34423D #343942

monochromatic

#110E0D #201A19 #423634 #64524F #866E6A

Accessibility & contrast

On white

11.61

#423634 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#423634 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423634

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423634	#FFFFFF	#000000	##FFFFFF
##423634	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383734

Deuteranopia (green-blind)

#3B3A34

Tritanopia (blue-blind)

#453535

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423634;
/* rgb */ color: rgb(66, 54, 52);
/* oklch */ color: oklch(34.5% 0.018 29.1);

Tailwind

colors: {
  custom: {
    50: '#766d6b',
    500: '#423634',
    950: '#000000',
  },
}

SCSS

$custom: #423634;
$custom-light: #766d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#423634",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 8.571,
    "s": 11.864,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34514,
    "c": 0.01756,
    "h": 29.1
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary

#423634

secondary

#606F72

accent

#ABB573

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #423634

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

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