#673B1D#673B1D

#673B1D is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.0% C 0.076 H 53.0°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#673B1D
RGB	rgb(103, 59, 29)
HSL	hsl(24, 56%, 26%)
HSV	hsv(24, 72%, 40%)
CMYK	cmyk(0%, 42.7%, 71.8%, 59.6%)
CIE-LAB	lab(29.67, 16.47, 26.40)
CIE-LCH	lch(29.67, 31.12, 58.04°)
OKLab	oklab(39.98% 0.0455 0.0605)
OKLCH	oklch(39.98% 0.076 53)
XYZ	xyz(7.3798, 6.1010, 1.9511)
Luminance	0.0610 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B1D #1D4967

analogous

#671D24 #673B1D #67601D

triadic

#673B1D #1D673B #3B1D67

tetradic

#673B1D #24671D #1D4967 #601D67

square

#673B1D #24671D #1D4967 #601D67

split-complementary

#673B1D #1D6760 #1D2467

monochromatic

#180E07 #372010 #673B1D #97562A #C77238

Accessibility & contrast

On white

9.46

#673B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#673B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B1D

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B1D	#FFFFFF	#000000	##FFFFFF
##673B1D	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401A

Deuteranopia (green-blind)

#524A1D

Tritanopia (blue-blind)

#713234

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b1d;
/* rgb */ color: rgb(103, 59, 29);
/* oklch */ color: oklch(40.0% 0.076 53.0);

Tailwind

colors: {
  custom: {
    50: '#96715a',
    500: '#673b1d',
    950: '#000000',
  },
}

SCSS

$custom: #673b1d;
$custom-light: #96715a;
$custom-dark: #000000;

JSON

{
  "hex": "#673b1d",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 29
  },
  "hsl": {
    "h": 24.324,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39979,
    "c": 0.0757,
    "h": 53
  },
  "luminance": 0.061
}

Semantic roles & 50–950 ramp

primary

#673B1D

secondary

#44789C

accent

#A2DF48

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673B1D

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

Preview Lab → · Contrast checker → · Palette generator →