#673B1A#673B1A

#673B1A is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.077 H 55.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#673B1A
RGB	rgb(103, 59, 26)
HSL	hsl(26, 60%, 25%)
HSV	hsv(26, 75%, 40%)
CMYK	cmyk(0%, 42.7%, 74.8%, 59.6%)
CIE-LAB	lab(29.63, 16.28, 28.05)
CIE-LCH	lch(29.63, 32.44, 59.87°)
OKLab	oklab(39.94% 0.0444 0.0635)
OKLCH	oklch(39.94% 0.077 55)
XYZ	xyz(7.3445, 6.0868, 1.7652)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B1A #1A4667

analogous

#671A20 #673B1A #67611A

triadic

#673B1A #1A673B #3B1A67

tetradic

#673B1A #20671A #1A4667 #611A67

square

#673B1A #20671A #1A4667 #611A67

split-complementary

#673B1A #1A6761 #1A2067

monochromatic

#180E06 #361F0E #673B1A #985726 #C97333

Accessibility & contrast

On white

9.47

#673B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B1A

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B1A	#FFFFFF	#000000	##FFFFFF
##673B1A	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)

#484016

Deuteranopia (green-blind)

#524A1A

Tritanopia (blue-blind)

#713234

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b1a;
/* rgb */ color: rgb(103, 59, 26);
/* oklch */ color: oklch(39.9% 0.077 55.0);

Tailwind

colors: {
  custom: {
    50: '#977158',
    500: '#673b1a',
    950: '#000000',
  },
}

SCSS

$custom: #673b1a;
$custom-light: #977158;
$custom-dark: #000000;

JSON

{
  "hex": "#673b1a",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 26
  },
  "hsl": {
    "h": 25.714,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3994,
    "c": 0.07746,
    "h": 55
  },
  "luminance": 0.06086
}

Semantic roles & 50–950 ramp

primary

#673B1A

secondary

#40759D

accent

#9FE345

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B1A

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

Preview Lab → · Contrast checker → · Palette generator →