#683B18#683B18

#683B18 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.1% C 0.080 H 55.6°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#683B18
RGB	rgb(104, 59, 24)
HSL	hsl(26, 63%, 25%)
HSV	hsv(26, 77%, 41%)
CMYK	cmyk(0%, 43.3%, 76.9%, 59.2%)
CIE-LAB	lab(29.76, 16.64, 29.33)
CIE-LCH	lch(29.76, 33.72, 60.43°)
OKLab	oklab(40.06% 0.0451 0.0657)
OKLCH	oklch(40.06% 0.08 55.6)
XYZ	xyz(7.4384, 6.1377, 1.6569)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683B18 #184568

analogous

#68181D #683B18 #686318

triadic

#683B18 #18683B #3B1868

tetradic

#683B18 #1D6818 #184568 #631868

square

#683B18 #1D6818 #184568 #631868

split-complementary

#683B18 #186863 #181D68

monochromatic

#190E06 #361F0D #683B18 #9A5723 #CB732F

Accessibility & contrast

On white

9.43

#683B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#683B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683B18

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683B18	#FFFFFF	#000000	##FFFFFF
##683B18	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)

#484014

Deuteranopia (green-blind)

#534A18

Tritanopia (blue-blind)

#723133

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #683b18;
/* rgb */ color: rgb(104, 59, 24);
/* oklch */ color: oklch(40.1% 0.080 55.6);

Tailwind

colors: {
  custom: {
    50: '#987157',
    500: '#683b18',
    950: '#000000',
  },
}

SCSS

$custom: #683b18;
$custom-light: #987157;
$custom-dark: #000000;

JSON

{
  "hex": "#683b18",
  "rgb": {
    "r": 104,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 26.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.40062,
    "c": 0.07966,
    "h": 55.6
  },
  "luminance": 0.06137
}

Semantic roles & 50–950 ramp

primary

#683B18

secondary

#3E749E

accent

#9EE642

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #683B18

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

Preview Lab → · Contrast checker → · Palette generator →