#6B271E#6B271E

#6B271E is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.1% C 0.099 H 30.0°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#6B271E
RGB	rgb(107, 39, 30)
HSL	hsl(7, 56%, 27%)
HSV	hsv(7, 72%, 42%)
CMYK	cmyk(0%, 63.6%, 72%, 58%)
CIE-LAB	lab(25.78, 29.75, 21.46)
CIE-LCH	lch(25.78, 36.68, 35.81°)
OKLab	oklab(37.15% 0.086 0.0498)
OKLCH	oklch(37.15% 0.099 30)
XYZ	xyz(7.0240, 4.6715, 1.7599)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B271E #1E626B

analogous

#6B1E3C #6B271E #6B4E1E

triadic

#6B271E #1E6B27 #271E6B

tetradic

#6B271E #3C6B1E #1E626B #4E1E6B

square

#6B271E #3C6B1E #1E626B #4E1E6B

split-complementary

#6B271E #1E6B4E #1E3C6B

monochromatic

#180907 #3B1611 #6B271E #9B382B #C84C3B

Accessibility & contrast

On white

10.86

#6B271E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#6B271E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B271E

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B271E	#FFFFFF	#000000	##FFFFFF
##6B271E	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341D

Deuteranopia (green-blind)

#4A431C

Tritanopia (blue-blind)

#761825

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6b271e;
/* rgb */ color: rgb(107, 39, 30);
/* oklch */ color: oklch(37.1% 0.099 30.0);

Tailwind

colors: {
  custom: {
    50: '#9b645a',
    500: '#6b271e',
    950: '#000000',
  },
}

SCSS

$custom: #6b271e;
$custom-light: #9b645a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b271e",
  "rgb": {
    "r": 107,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 7.013,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37149,
    "c": 0.09936,
    "h": 30
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#6B271E

secondary

#45959F

accent

#CEDF48

background

#FAF6F5

surface

#F3EBE9

border

#CDC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6B271E

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

Preview Lab → · Contrast checker → · Palette generator →