#673B24#673B24

#673B24 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.1% C 0.072 H 47.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#673B24
RGB	rgb(103, 59, 36)
HSL	hsl(21, 48%, 27%)
HSV	hsv(21, 65%, 40%)
CMYK	cmyk(0%, 42.7%, 65%, 59.6%)
CIE-LAB	lab(29.76, 16.98, 22.36)
CIE-LCH	lch(29.76, 28.08, 52.78°)
OKLab	oklab(40.08% 0.0483 0.0528)
OKLCH	oklch(40.08% 0.072 47.5)
XYZ	xyz(7.4765, 6.1396, 2.4600)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B24 #245067

analogous

#67242F #673B24 #675D24

triadic

#673B24 #24673B #3B2467

tetradic

#673B24 #2F6724 #245067 #5D2467

square

#673B24 #2F6724 #245067 #5D2467

split-complementary

#673B24 #24675D #242F67

monochromatic

#170D08 #3A2114 #673B24 #945534 #BF7047

Accessibility & contrast

On white

9.43

#673B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#673B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B24

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B24	#FFFFFF	#000000	##FFFFFF
##673B24	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474022

Deuteranopia (green-blind)

#524A24

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b24;
/* rgb */ color: rgb(103, 59, 36);
/* oklch */ color: oklch(40.1% 0.072 47.5);

Tailwind

colors: {
  custom: {
    50: '#96715f',
    500: '#673b24',
    950: '#000000',
  },
}

SCSS

$custom: #673b24;
$custom-light: #96715f;
$custom-dark: #000000;

JSON

{
  "hex": "#673b24",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 36
  },
  "hsl": {
    "h": 20.597,
    "s": 48.201,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40084,
    "c": 0.07154,
    "h": 47.5
  },
  "luminance": 0.06139
}

Semantic roles & 50–950 ramp

primary

#673B24

secondary

#4C809A

accent

#A9D850

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673B24

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

Preview Lab → · Contrast checker → · Palette generator →