#673D32#673D32

#673D32 is a dark, moderate red. Relative luminance 0.065; OKLCH L 40.8% C 0.062 H 35.5°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#673D32
RGB	rgb(103, 61, 50)
HSL	hsl(12, 35%, 30%)
HSV	hsv(12, 51%, 40%)
CMYK	cmyk(0%, 40.8%, 51.5%, 59.6%)
CIE-LAB	lab(30.53, 17.10, 14.57)
CIE-LCH	lch(30.53, 22.47, 40.45°)
OKLab	oklab(40.75% 0.0508 0.0362)
OKLCH	oklch(40.75% 0.062 35.5)
XYZ	xyz(7.8384, 6.4520, 3.8495)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D32 #325C67

analogous

#673241 #673D32 #675832

triadic

#673D32 #32673D #3D3267

tetradic

#673D32 #416732 #325C67 #583267

square

#673D32 #416732 #325C67 #583267

split-complementary

#673D32 #326758 #324167

monochromatic

#150C0A #3E251E #673D32 #905546 #B27261

Accessibility & contrast

On white

9.17

#673D32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#673D32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D32

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D32	#FFFFFF	#000000	##FFFFFF
##673D32	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474331

Deuteranopia (green-blind)

#514B32

Tritanopia (blue-blind)

#70363A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673d32;
/* rgb */ color: rgb(103, 61, 50);
/* oklch */ color: oklch(40.8% 0.062 35.5);

Tailwind

colors: {
  custom: {
    50: '#95736a',
    500: '#673d32',
    950: '#000000',
  },
}

SCSS

$custom: #673d32;
$custom-light: #95736a;
$custom-dark: #000000;

JSON

{
  "hex": "#673d32",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 50
  },
  "hsl": {
    "h": 12.453,
    "s": 34.641,
    "l": 30
  },
  "oklch": {
    "l": 0.40753,
    "c": 0.06237,
    "h": 35.5
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#673D32

secondary

#5D8C98

accent

#B4CB5D

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #673D32

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

Preview Lab → · Contrast checker → · Palette generator →