#6D1B10#6D1B10

#6D1B10 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.8% C 0.117 H 31.0°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#6D1B10
RGB	rgb(109, 27, 16)
HSL	hsl(7, 74%, 25%)
HSV	hsv(7, 85%, 43%)
CMYK	cmyk(0%, 75.2%, 85.3%, 57.3%)
CIE-LAB	lab(23.91, 35.46, 28.09)
CIE-LCH	lch(23.91, 45.23, 38.39°)
OKLab	oklab(35.77% 0.1005 0.0603)
OKLCH	oklch(35.77% 0.117 31)
XYZ	xyz(6.7929, 4.0735, 0.9187)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1B10 #10626D

analogous

#6D1034 #6D1B10 #6D4A10

triadic

#6D1B10 #106D1B #1B106D

tetradic

#6D1B10 #346D10 #10626D #4A106D

square

#6D1B10 #346D10 #10626D #4A106D

split-complementary

#6D1B10 #106D4A #10346D

monochromatic

#1B0704 #380E08 #6D1B10 #A22818 #D83520

Accessibility & contrast

On white

11.57

#6D1B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#6D1B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1B10

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1B10	#FFFFFF	#000000	##FFFFFF
##6D1B10	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D0E

Deuteranopia (green-blind)

#483F0C

Tritanopia (blue-blind)

#790019

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6d1b10;
/* rgb */ color: rgb(109, 27, 16);
/* oklch */ color: oklch(35.8% 0.117 31.0);

Tailwind

colors: {
  custom: {
    50: '#9e5e4f',
    500: '#6d1b10',
    950: '#000000',
  },
}

SCSS

$custom: #6d1b10;
$custom-light: #9e5e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1b10",
  "rgb": {
    "r": 109,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 7.097,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35766,
    "c": 0.11724,
    "h": 31
  },
  "luminance": 0.04072
}

Semantic roles & 50–950 ramp

primary

#6D1B10

secondary

#3498A5

accent

#DBF137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #6D1B10

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

Preview Lab → · Contrast checker → · Palette generator →