#673B19#673B19

#673B19 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.078 H 55.6°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#673B19
RGB	rgb(103, 59, 25)
HSL	hsl(26, 61%, 25%)
HSV	hsv(26, 76%, 40%)
CMYK	cmyk(0%, 42.7%, 75.7%, 59.6%)
CIE-LAB	lab(29.62, 16.23, 28.60)
CIE-LCH	lch(29.62, 32.88, 60.43°)
OKLab	oklab(39.93% 0.0441 0.0644)
OKLCH	oklch(39.93% 0.078 55.6)
XYZ	xyz(7.3336, 6.0824, 1.7073)
Luminance	0.0608 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B19 #194567

analogous

#67191E #673B19 #676219

triadic

#673B19 #19673B #3B1967

tetradic

#673B19 #1E6719 #194567 #621967

square

#673B19 #1E6719 #194567 #621967

split-complementary

#673B19 #196762 #191E67

monochromatic

#190E06 #361F0D #673B19 #985725 #C97331

Accessibility & contrast

On white

9.47

#673B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B19

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B19	#FFFFFF	#000000	##FFFFFF
##673B19	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484015

Deuteranopia (green-blind)

#524A19

Tritanopia (blue-blind)

#713234

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b19;
/* rgb */ color: rgb(103, 59, 25);
/* oklch */ color: oklch(39.9% 0.078 55.6);

Tailwind

colors: {
  custom: {
    50: '#977157',
    500: '#673b19',
    950: '#000000',
  },
}

SCSS

$custom: #673b19;
$custom-light: #977157;
$custom-dark: #000000;

JSON

{
  "hex": "#673b19",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 25
  },
  "hsl": {
    "h": 26.154,
    "s": 60.938,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39928,
    "c": 0.07804,
    "h": 55.6
  },
  "luminance": 0.06082
}

Semantic roles & 50–950 ramp

primary

#673B19

secondary

#3F749D

accent

#9EE444

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B19

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

Preview Lab → · Contrast checker → · Palette generator →