#6B391C#6B391C

#6B391C is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.2% C 0.082 H 48.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#6B391C
RGB	rgb(107, 57, 28)
HSL	hsl(22, 59%, 26%)
HSV	hsv(22, 74%, 42%)
CMYK	cmyk(0%, 46.7%, 73.8%, 58%)
CIE-LAB	lab(29.75, 19.47, 27.24)
CIE-LCH	lch(29.75, 33.48, 54.44°)
OKLab	oklab(40.17% 0.054 0.0619)
OKLCH	oklch(40.17% 0.082 48.9)
XYZ	xyz(7.7368, 6.1367, 1.8755)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B391C #1C4E6B

analogous

#6B1C27 #6B391C #6B611C

triadic

#6B391C #1C6B39 #391C6B

tetradic

#6B391C #276B1C #1C4E6B #611C6B

square

#6B391C #276B1C #1C4E6B #611C6B

split-complementary

#6B391C #1C6B61 #1C276B

monochromatic

#180D06 #3A1F0F #6B391C #9C5329 #CB6D37

Accessibility & contrast

On white

9.43

#6B391C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#6B391C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B391C

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B391C	#FFFFFF	#000000	##FFFFFF
##6B391C	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)

#473F19

Deuteranopia (green-blind)

#534A1B

Tritanopia (blue-blind)

#752F33

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b391c;
/* rgb */ color: rgb(107, 57, 28);
/* oklch */ color: oklch(40.2% 0.082 48.9);

Tailwind

colors: {
  custom: {
    50: '#9a7059',
    500: '#6b391c',
    950: '#000000',
  },
}

SCSS

$custom: #6b391c;
$custom-light: #9a7059;
$custom-dark: #000000;

JSON

{
  "hex": "#6b391c",
  "rgb": {
    "r": 107,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 22.025,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40169,
    "c": 0.08217,
    "h": 48.9
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#6B391C

secondary

#437EA0

accent

#A9E246

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0703

muted

#7E7A78

Preview Lab

Preview with #6B391C

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

Preview Lab → · Contrast checker → · Palette generator →