#673D28#673D28

#673D28 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.068 H 46.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#673D28
RGB	rgb(103, 61, 40)
HSL	hsl(20, 44%, 28%)
HSV	hsv(20, 61%, 40%)
CMYK	cmyk(0%, 40.8%, 61.2%, 59.6%)
CIE-LAB	lab(30.34, 16.10, 20.62)
CIE-LCH	lch(30.34, 26.16, 52.01°)
OKLab	oklab(40.55% 0.0463 0.0493)
OKLCH	oklch(40.55% 0.068 46.8)
XYZ	xyz(7.6458, 6.3750, 2.8349)
Luminance	0.0637 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D28 #285267

analogous

#672832 #673D28 #675C28

triadic

#673D28 #28673D #3D2867

tetradic

#673D28 #326728 #285267 #5C2867

square

#673D28 #326728 #285267 #5C2867

split-complementary

#673D28 #28675C #283267

monochromatic

#160D09 #3B2317 #673D28 #935739 #BB734F

Accessibility & contrast

On white

9.23

#673D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#673D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D28

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D28	#FFFFFF	#000000	##FFFFFF
##673D28	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484226

Deuteranopia (green-blind)

#524B28

Tritanopia (blue-blind)

#703538

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d28;
/* rgb */ color: rgb(103, 61, 40);
/* oklch */ color: oklch(40.5% 0.068 46.8);

Tailwind

colors: {
  custom: {
    50: '#957362',
    500: '#673d28',
    950: '#000000',
  },
}

SCSS

$custom: #673d28;
$custom-light: #957362;
$custom-dark: #000000;

JSON

{
  "hex": "#673d28",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 20,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40549,
    "c": 0.06768,
    "h": 46.8
  },
  "luminance": 0.06374
}

Semantic roles & 50–950 ramp

primary

#673D28

secondary

#51819A

accent

#A9D454

background

#F9F6F5

surface

#F2ECEA

border

#CCC7C6

text

#0E0805

muted

#7E7B79

Preview Lab

Preview with #673D28

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

Preview Lab → · Contrast checker → · Palette generator →