#673A2E#673A2E

#673A2E is a dark, moderate red. Relative luminance 0.061; OKLCH L 40.1% C 0.067 H 35.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#673A2E
RGB	rgb(103, 58, 46)
HSL	hsl(13, 38%, 29%)
HSV	hsv(13, 55%, 40%)
CMYK	cmyk(0%, 43.7%, 55.3%, 59.6%)
CIE-LAB	lab(29.68, 18.50, 16.01)
CIE-LCH	lch(29.68, 24.47, 40.87°)
OKLab	oklab(40.08% 0.0546 0.0393)
OKLCH	oklch(40.08% 0.067 35.8)
XYZ	xyz(7.6002, 6.1077, 3.3629)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A2E #2E5B67

analogous

#672E3F #673A2E #67572E

triadic

#673A2E #2E673A #3A2E67

tetradic

#673A2E #3F672E #2E5B67 #572E67

square

#673A2E #3F672E #2E5B67 #572E67

split-complementary

#673A2E #2E6757 #2E3F67

monochromatic

#150C09 #3D221B #673A2E #915241 #B56D5A

Accessibility & contrast

On white

9.45

#673A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A2E

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A2E	#FFFFFF	#000000	##FFFFFF
##673A2E	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402D

Deuteranopia (green-blind)

#504A2D

Tritanopia (blue-blind)

#703337

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673a2e;
/* rgb */ color: rgb(103, 58, 46);
/* oklch */ color: oklch(40.1% 0.067 35.8);

Tailwind

colors: {
  custom: {
    50: '#957166',
    500: '#673a2e',
    950: '#000000',
  },
}

SCSS

$custom: #673a2e;
$custom-light: #957166;
$custom-dark: #000000;

JSON

{
  "hex": "#673a2e",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 12.632,
    "s": 38.255,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40079,
    "c": 0.06726,
    "h": 35.8
  },
  "luminance": 0.06107
}

Semantic roles & 50–950 ramp

primary

#673A2E

secondary

#588B99

accent

#B6CE5A

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0706

muted

#7E7A7A

Preview Lab

Preview with #673A2E

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

Preview Lab → · Contrast checker → · Palette generator →