#6D391B#6D391B

#6D391B is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.5% C 0.085 H 48.6°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#6D391B
RGB	rgb(109, 57, 27)
HSL	hsl(22, 60%, 27%)
HSV	hsv(22, 75%, 43%)
CMYK	cmyk(0%, 47.7%, 75.2%, 57.3%)
CIE-LAB	lab(30.05, 20.33, 28.22)
CIE-LCH	lch(30.05, 34.78, 54.23°)
OKLab	oklab(40.46% 0.0562 0.0637)
OKLCH	oklch(40.46% 0.085 48.6)
XYZ	xyz(7.9683, 6.2575, 1.8249)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D391B #1B4F6D

analogous

#6D1B26 #6D391B #6D621B

triadic

#6D391B #1B6D39 #391B6D

tetradic

#6D391B #266D1B #1B4F6D #621B6D

square

#6D391B #266D1B #1B4F6D #621B6D

split-complementary

#6D391B #1B6D62 #1B266D

monochromatic

#190D06 #3C1F0F #6D391B #9E5327 #CD6D35

Accessibility & contrast

On white

9.33

#6D391B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#6D391B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D391B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D391B	#FFFFFF	#000000	##FFFFFF
##6D391B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484018

Deuteranopia (green-blind)

#544B1A

Tritanopia (blue-blind)

#782E32

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #6d391b;
/* rgb */ color: rgb(109, 57, 27);
/* oklch */ color: oklch(40.5% 0.085 48.6);

Tailwind

colors: {
  custom: {
    50: '#9c7059',
    500: '#6d391b',
    950: '#000000',
  },
}

SCSS

$custom: #6d391b;
$custom-light: #9c7059;
$custom-dark: #000000;

JSON

{
  "hex": "#6d391b",
  "rgb": {
    "r": 109,
    "g": 57,
    "b": 27
  },
  "hsl": {
    "h": 21.951,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40459,
    "c": 0.08499,
    "h": 48.6
  },
  "luminance": 0.06257
}

Semantic roles & 50–950 ramp

primary

#6D391B

secondary

#427FA2

accent

#A9E344

background

#FAF6F5

surface

#F3ECE9

border

#CDC7C5

text

#0F0703

muted

#7F7A78

Preview Lab

Preview with #6D391B

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

Preview Lab → · Contrast checker → · Palette generator →