#673A18#673A18

#673A18 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.7% C 0.079 H 54.9°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#673A18
RGB	rgb(103, 58, 24)
HSL	hsl(26, 62%, 25%)
HSV	hsv(26, 77%, 40%)
CMYK	cmyk(0%, 43.7%, 76.7%, 59.6%)
CIE-LAB	lab(29.35, 16.78, 28.86)
CIE-LCH	lch(29.35, 33.38, 59.83°)
OKLab	oklab(39.72% 0.0456 0.0647)
OKLCH	oklch(39.72% 0.079 54.9)
XYZ	xyz(7.2721, 5.9764, 1.6346)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A18 #184567

analogous

#67181D #673A18 #676218

triadic

#673A18 #18673A #3A1867

tetradic

#673A18 #1D6718 #184567 #621867

square

#673A18 #1D6718 #184567 #621867

split-complementary

#673A18 #186762 #181D67

monochromatic

#190E06 #351E0C #673A18 #995624 #CA722F

Accessibility & contrast

On white

9.57

#673A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A18

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A18	#FFFFFF	#000000	##FFFFFF
##673A18	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#524918

Tritanopia (blue-blind)

#713033

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a18;
/* rgb */ color: rgb(103, 58, 24);
/* oklch */ color: oklch(39.7% 0.079 54.9);

Tailwind

colors: {
  custom: {
    50: '#977057',
    500: '#673a18',
    950: '#000000',
  },
}

SCSS

$custom: #673a18;
$custom-light: #977057;
$custom-dark: #000000;

JSON

{
  "hex": "#673a18",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 24
  },
  "hsl": {
    "h": 25.823,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.39719,
    "c": 0.07916,
    "h": 54.9
  },
  "luminance": 0.05976
}

Semantic roles & 50–950 ramp

primary

#673A18

secondary

#3E749D

accent

#9FE543

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673A18

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

Preview Lab → · Contrast checker → · Palette generator →