#6B3B18#6B3B18

#6B3B18 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.5% C 0.083 H 53.7°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#6B3B18
RGB	rgb(107, 59, 24)
HSL	hsl(25, 63%, 26%)
HSV	hsv(25, 78%, 42%)
CMYK	cmyk(0%, 44.9%, 77.6%, 58%)
CIE-LAB	lab(30.21, 18.05, 29.94)
CIE-LCH	lch(30.21, 34.96, 58.92°)
OKLab	oklab(40.5% 0.049 0.0668)
OKLCH	oklch(40.5% 0.083 53.7)
XYZ	xyz(7.7929, 6.3205, 1.6736)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B3B18 #18486B

analogous

#6B181E #6B3B18 #6B6418

triadic

#6B3B18 #186B3B #3B186B

tetradic

#6B3B18 #1E6B18 #18486B #64186B

square

#6B3B18 #1E6B18 #18486B #64186B

split-complementary

#6B3B18 #186B64 #181E6B

monochromatic

#190E06 #391F0D #6B3B18 #9D5723 #CF722E

Accessibility & contrast

On white

9.28

#6B3B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#6B3B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B3B18

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B3B18	#FFFFFF	#000000	##FFFFFF
##6B3B18	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494114

Deuteranopia (green-blind)

#544B18

Tritanopia (blue-blind)

#763133

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #6b3b18;
/* rgb */ color: rgb(107, 59, 24);
/* oklch */ color: oklch(40.5% 0.083 53.7);

Tailwind

colors: {
  custom: {
    50: '#9a7157',
    500: '#6b3b18',
    950: '#000000',
  },
}

SCSS

$custom: #6b3b18;
$custom-light: #9a7157;
$custom-dark: #000000;

JSON

{
  "hex": "#6b3b18",
  "rgb": {
    "r": 107,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 25.301,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40503,
    "c": 0.08287,
    "h": 53.7
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#6B3B18

secondary

#3E77A1

accent

#A1E641

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0703

muted

#7E7A78

Preview Lab

Preview with #6B3B18

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

Preview Lab → · Contrast checker → · Palette generator →