#673E18#673E18

#673E18 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.077 H 60.3°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#673E18
RGB	rgb(103, 62, 24)
HSL	hsl(29, 62%, 25%)
HSV	hsv(29, 77%, 40%)
CMYK	cmyk(0%, 39.8%, 76.7%, 59.6%)
CIE-LAB	lab(30.39, 14.33, 29.95)
CIE-LCH	lch(30.39, 33.20, 64.43°)
OKLab	oklab(40.52% 0.0383 0.0671)
OKLCH	oklch(40.52% 0.077 60.3)
XYZ	xyz(7.4816, 6.3955, 1.7044)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673E18 #184167

analogous

#671819 #673E18 #676618

triadic

#673E18 #18673E #3E1867

tetradic

#673E18 #196718 #184167 #661867

square

#673E18 #196718 #184167 #661867

split-complementary

#673E18 #186766 #181967

monochromatic

#190F06 #35200C #673E18 #995C24 #CA7A2F

Accessibility & contrast

On white

9.21

#673E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#673E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673E18

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673E18	#FFFFFF	#000000	##FFFFFF
##673E18	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4214

Deuteranopia (green-blind)

#544B18

Tritanopia (blue-blind)

#713536

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673e18;
/* rgb */ color: rgb(103, 62, 24);
/* oklch */ color: oklch(40.5% 0.077 60.3);

Tailwind

colors: {
  custom: {
    50: '#977357',
    500: '#673e18',
    950: '#000000',
  },
}

SCSS

$custom: #673e18;
$custom-light: #977357;
$custom-dark: #000000;

JSON

{
  "hex": "#673e18",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 24
  },
  "hsl": {
    "h": 28.861,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.4052,
    "c": 0.07721,
    "h": 60.3
  },
  "luminance": 0.06395
}

Semantic roles & 50–950 ramp

primary

#673E18

secondary

#3E6F9D

accent

#97E543

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673E18

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

Preview Lab → · Contrast checker → · Palette generator →