#6B391F#6B391F

#6B391F is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.081 H 46.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#6B391F
RGB	rgb(107, 57, 31)
HSL	hsl(21, 55%, 27%)
HSV	hsv(21, 71%, 42%)
CMYK	cmyk(0%, 46.7%, 71%, 58%)
CIE-LAB	lab(29.79, 19.66, 25.54)
CIE-LCH	lch(29.79, 32.23, 52.41°)
OKLab	oklab(40.21% 0.0552 0.0588)
OKLCH	oklch(40.21% 0.081 46.8)
XYZ	xyz(7.7745, 6.1518, 2.0741)
Luminance	0.0615 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B391F #1F516B

analogous

#6B1F2B #6B391F #6B5F1F

triadic

#6B391F #1F6B39 #391F6B

tetradic

#6B391F #2B6B1F #1F516B #5F1F6B

square

#6B391F #2B6B1F #1F516B #5F1F6B

split-complementary

#6B391F #1F6B5F #1F2B6B

monochromatic

#180D07 #3C2011 #6B391F #9A522D #C76C3D

Accessibility & contrast

On white

9.42

#6B391F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#6B391F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B391F

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B391F	#FFFFFF	#000000	##FFFFFF
##6B391F	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1C

Deuteranopia (green-blind)

#534A1E

Tritanopia (blue-blind)

#752F33

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b391f;
/* rgb */ color: rgb(107, 57, 31);
/* oklch */ color: oklch(40.2% 0.081 46.8);

Tailwind

colors: {
  custom: {
    50: '#9a705b',
    500: '#6b391f',
    950: '#000000',
  },
}

SCSS

$custom: #6b391f;
$custom-light: #9a705b;
$custom-dark: #000000;

JSON

{
  "hex": "#6b391f",
  "rgb": {
    "r": 107,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 20.526,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.4021,
    "c": 0.08063,
    "h": 46.8
  },
  "luminance": 0.06151
}

Semantic roles & 50–950 ramp

primary

#6B391F

secondary

#47819F

accent

#ABDE49

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0704

muted

#7E7A79

Preview Lab

Preview with #6B391F

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

Preview Lab → · Contrast checker → · Palette generator →