#673A2C#673A2C

#673A2C is a dark, moderate red. Relative luminance 0.061; OKLCH L 40.0% C 0.068 H 38.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#673A2C
RGB	rgb(103, 58, 44)
HSL	hsl(14, 40%, 29%)
HSV	hsv(14, 57%, 40%)
CMYK	cmyk(0%, 43.7%, 57.3%, 59.6%)
CIE-LAB	lab(29.64, 18.30, 17.23)
CIE-LCH	lch(29.64, 25.14, 43.27°)
OKLab	oklab(40.04% 0.0537 0.042)
OKLCH	oklch(40.04% 0.068 38)
XYZ	xyz(7.5617, 6.0922, 3.1601)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A2C #2C5967

analogous

#672C3C #673A2C #67582C

triadic

#673A2C #2C673A #3A2C67

tetradic

#673A2C #3C672C #2C5967 #582C67

square

#673A2C #3C672C #2C5967 #582C67

split-complementary

#673A2C #2C6758 #2C3C67

monochromatic

#150C09 #3C221A #673A2C #92523E #B76D56

Accessibility & contrast

On white

9.47

#673A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A2C

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A2C	#FFFFFF	#000000	##FFFFFF
##673A2C	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402B

Deuteranopia (green-blind)

#504A2B

Tritanopia (blue-blind)

#703237

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673a2c;
/* rgb */ color: rgb(103, 58, 44);
/* oklch */ color: oklch(40.0% 0.068 38.0);

Tailwind

colors: {
  custom: {
    50: '#957165',
    500: '#673a2c',
    950: '#000000',
  },
}

SCSS

$custom: #673a2c;
$custom-light: #957165;
$custom-dark: #000000;

JSON

{
  "hex": "#673a2c",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 14.237,
    "s": 40.136,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40037,
    "c": 0.06815,
    "h": 38
  },
  "luminance": 0.06092
}

Semantic roles & 50–950 ramp

primary

#673A2C

secondary

#568999

accent

#B3D058

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #673A2C

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

Preview Lab → · Contrast checker → · Palette generator →