#673C28#673C28

#673C28 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.4% C 0.068 H 45.2°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#673C28
RGB	rgb(103, 60, 40)
HSL	hsl(19, 44%, 28%)
HSV	hsv(19, 61%, 40%)
CMYK	cmyk(0%, 41.7%, 61.2%, 59.6%)
CIE-LAB	lab(30.08, 16.71, 20.30)
CIE-LCH	lch(30.08, 26.29, 50.53°)
OKLab	oklab(40.35% 0.0482 0.0486)
OKLCH	oklch(40.35% 0.068 45.2)
XYZ	xyz(7.5929, 6.2692, 2.8173)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C28 #285367

analogous

#672833 #673C28 #675B28

triadic

#673C28 #28673C #3C2867

tetradic

#673C28 #336728 #285367 #5B2867

square

#673C28 #336728 #285367 #5B2867

split-complementary

#673C28 #28675B #283367

monochromatic

#160D09 #3B2217 #673C28 #935639 #BB714F

Accessibility & contrast

On white

9.32

#673C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#673C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C28

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C28	#FFFFFF	#000000	##FFFFFF
##673C28	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474126

Deuteranopia (green-blind)

#524A28

Tritanopia (blue-blind)

#703437

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673c28;
/* rgb */ color: rgb(103, 60, 40);
/* oklch */ color: oklch(40.4% 0.068 45.2);

Tailwind

colors: {
  custom: {
    50: '#957262',
    500: '#673c28',
    950: '#000000',
  },
}

SCSS

$custom: #673c28;
$custom-light: #957262;
$custom-dark: #000000;

JSON

{
  "hex": "#673c28",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 19.048,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40351,
    "c": 0.06845,
    "h": 45.2
  },
  "luminance": 0.06268
}

Semantic roles & 50–950 ramp

primary

#673C28

secondary

#51839A

accent

#ABD454

background

#F9F6F5

surface

#F2ECEA

border

#CCC7C6

text

#0E0805

muted

#7E7B79

Preview Lab

Preview with #673C28

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

Preview Lab → · Contrast checker → · Palette generator →