#673B17#673B17

#673B17 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.079 H 56.8°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#673B17
RGB	rgb(103, 59, 23)
HSL	hsl(27, 63%, 25%)
HSV	hsv(27, 78%, 40%)
CMYK	cmyk(0%, 42.7%, 77.7%, 59.6%)
CIE-LAB	lab(29.60, 16.11, 29.65)
CIE-LCH	lch(29.60, 33.75, 61.48°)
OKLab	oklab(39.91% 0.0434 0.0662)
OKLCH	oklch(39.91% 0.079 56.8)
XYZ	xyz(7.3127, 6.0741, 1.5978)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B17 #174367

analogous

#67171B #673B17 #676317

triadic

#673B17 #17673B #3B1767

tetradic

#673B17 #1B6717 #174367 #631767

square

#673B17 #1B6717 #174367 #631767

split-complementary

#673B17 #176763 #171B67

monochromatic

#190E06 #351E0C #673B17 #995822 #CB742D

Accessibility & contrast

On white

9.48

#673B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#673B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B17

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B17	#FFFFFF	#000000	##FFFFFF
##673B17	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484013

Deuteranopia (green-blind)

#534A17

Tritanopia (blue-blind)

#713233

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b17;
/* rgb */ color: rgb(103, 59, 23);
/* oklch */ color: oklch(39.9% 0.079 56.8);

Tailwind

colors: {
  custom: {
    50: '#977156',
    500: '#673b17',
    950: '#000000',
  },
}

SCSS

$custom: #673b17;
$custom-light: #977156;
$custom-dark: #000000;

JSON

{
  "hex": "#673b17",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 23
  },
  "hsl": {
    "h": 27,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.39906,
    "c": 0.07917,
    "h": 56.8
  },
  "luminance": 0.06073
}

Semantic roles & 50–950 ramp

primary

#673B17

secondary

#3D729D

accent

#9CE741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B17

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

Preview Lab → · Contrast checker → · Palette generator →