#673F28#673F28

#673F28 is a dark, moderate orange. Relative luminance 0.066; OKLCH L 41.0% C 0.066 H 50.0°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#673F28
RGB	rgb(103, 63, 40)
HSL	hsl(22, 44%, 28%)
HSV	hsv(22, 61%, 40%)
CMYK	cmyk(0%, 38.8%, 61.2%, 59.6%)
CIE-LAB	lab(30.86, 14.87, 21.27)
CIE-LCH	lch(30.86, 25.95, 55.03°)
OKLab	oklab(40.95% 0.0426 0.0508)
OKLCH	oklch(40.95% 0.066 50)
XYZ	xyz(7.7545, 6.5925, 2.8711)
Luminance	0.0659 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F28 #285067

analogous

#672830 #673F28 #675E28

triadic

#673F28 #28673F #3F2867

tetradic

#673F28 #306728 #285067 #5E2867

square

#673F28 #306728 #285067 #5E2867

split-complementary

#673F28 #28675E #283067

monochromatic

#160D09 #3B2417 #673F28 #935A39 #BB764F

Accessibility & contrast

On white

9.06

#673F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#673F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F28

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F28	#FFFFFF	#000000	##FFFFFF
##673F28	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4326

Deuteranopia (green-blind)

#544C28

Tritanopia (blue-blind)

#703739

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673f28;
/* rgb */ color: rgb(103, 63, 40);
/* oklch */ color: oklch(41.0% 0.066 50.0);

Tailwind

colors: {
  custom: {
    50: '#957462',
    500: '#673f28',
    950: '#000000',
  },
}

SCSS

$custom: #673f28;
$custom-light: #957462;
$custom-dark: #000000;

JSON

{
  "hex": "#673f28",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 40
  },
  "hsl": {
    "h": 21.905,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40951,
    "c": 0.0663,
    "h": 50
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#673F28

secondary

#517F9A

accent

#A5D454

background

#F9F7F5

surface

#F2EDEA

border

#CCC8C6

text

#0E0805

muted

#7E7B79

Preview Lab

Preview with #673F28

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

Preview Lab → · Contrast checker → · Palette generator →