#673B28#673B28

#673B28 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.069 H 43.7°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#673B28
RGB	rgb(103, 59, 40)
HSL	hsl(18, 44%, 28%)
HSV	hsv(18, 61%, 40%)
CMYK	cmyk(0%, 42.7%, 61.2%, 59.6%)
CIE-LAB	lab(29.83, 17.32, 19.98)
CIE-LCH	lch(29.83, 26.44, 49.07°)
OKLab	oklab(40.15% 0.05 0.0479)
OKLCH	oklch(40.15% 0.069 43.7)
XYZ	xyz(7.5410, 6.1654, 2.8000)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B28 #285467

analogous

#672834 #673B28 #675A28

triadic

#673B28 #28673B #3B2867

tetradic

#673B28 #346728 #285467 #5A2867

square

#673B28 #346728 #285467 #5A2867

split-complementary

#673B28 #28675A #283467

monochromatic

#160D09 #3B2217 #673B28 #935439 #BB6F4F

Accessibility & contrast

On white

9.40

#673B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#673B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B28

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B28	#FFFFFF	#000000	##FFFFFF
##673B28	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474026

Deuteranopia (green-blind)

#514A28

Tritanopia (blue-blind)

#703336

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b28;
/* rgb */ color: rgb(103, 59, 40);
/* oklch */ color: oklch(40.2% 0.069 43.7);

Tailwind

colors: {
  custom: {
    50: '#957162',
    500: '#673b28',
    950: '#000000',
  },
}

SCSS

$custom: #673b28;
$custom-light: #957162;
$custom-dark: #000000;

JSON

{
  "hex": "#673b28",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 18.095,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40154,
    "c": 0.06926,
    "h": 43.7
  },
  "luminance": 0.06165
}

Semantic roles & 50–950 ramp

primary

#673B28

secondary

#51849A

accent

#ADD454

background

#F9F6F5

surface

#F2ECEA

border

#CCC7C6

text

#0E0705

muted

#7E7A79

Preview Lab

Preview with #673B28

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

Preview Lab → · Contrast checker → · Palette generator →