#6C1813#6C1813

#6C1813 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.118 H 28.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#6C1813
RGB	rgb(108, 24, 19)
HSL	hsl(3, 70%, 25%)
HSV	hsv(3, 82%, 42%)
CMYK	cmyk(0%, 77.8%, 82.4%, 57.6%)
CIE-LAB	lab(23.30, 36.41, 25.64)
CIE-LCH	lch(23.30, 44.53, 35.15°)
OKLab	oklab(35.28% 0.1043 0.0561)
OKLCH	oklch(35.28% 0.118 28.3)
XYZ	xyz(6.6293, 3.8895, 1.0176)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1813 #13676C

analogous

#6C133A #6C1813 #6C4513

triadic

#6C1813 #136C18 #18136C

tetradic

#6C1813 #3A6C13 #13676C #45136C

square

#6C1813 #3A6C13 #13676C #45136C

split-complementary

#6C1813 #136C45 #133A6C

monochromatic

#1A0605 #380C0A #6C1813 #A0241C #D42F25

Accessibility & contrast

On white

11.81

#6C1813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C1813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1813

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1813	#FFFFFF	#000000	##FFFFFF
##6C1813	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C12

Deuteranopia (green-blind)

#463E0F

Tritanopia (blue-blind)

#780018

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1813;
/* rgb */ color: rgb(108, 24, 19);
/* oklch */ color: oklch(35.3% 0.118 28.3);

Tailwind

colors: {
  custom: {
    50: '#9e5c51',
    500: '#6c1813',
    950: '#000000',
  },
}

SCSS

$custom: #6c1813;
$custom-light: #9e5c51;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1813",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 19
  },
  "hsl": {
    "h": 3.371,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35282,
    "c": 0.11841,
    "h": 28.3
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#6C1813

secondary

#389DA3

accent

#E3ED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6C1813

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

Preview Lab → · Contrast checker → · Palette generator →