#6C1313#6C1313

#6C1313 is a dark, vivid red. Relative luminance 0.037; OKLCH L 34.8% C 0.123 H 26.4°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#6C1313
RGB	rgb(108, 19, 19)
HSL	hsl(0, 70%, 25%)
HSV	hsv(0, 82%, 42%)
CMYK	cmyk(0%, 82.4%, 82.4%, 57.6%)
CIE-LAB	lab(22.66, 38.20, 24.96)
CIE-LCH	lch(22.66, 45.63, 33.16°)
OKLab	oklab(34.8% 0.1099 0.0546)
OKLCH	oklch(34.8% 0.123 26.4)
XYZ	xyz(6.5355, 3.7020, 0.9864)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1313 #136C6C

analogous

#6C1340 #6C1313 #6C4013

triadic

#6C1313 #136C13 #13136C

tetradic

#6C1313 #406C13 #136C6C #40136C

square

#6C1313 #406C13 #136C6C #40136C

split-complementary

#6C1313 #136C40 #13406C

monochromatic

#1A0505 #380A0A #6C1313 #A01C1C #D42525

Accessibility & contrast

On white

12.07

#6C1313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#6C1313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1313

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1313	#FFFFFF	#000000	##FFFFFF
##6C1313	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A12

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#780014

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #6c1313;
/* rgb */ color: rgb(108, 19, 19);
/* oklch */ color: oklch(34.8% 0.123 26.4);

Tailwind

colors: {
  custom: {
    50: '#9e5a51',
    500: '#6c1313',
    950: '#000000',
  },
}

SCSS

$custom: #6c1313;
$custom-light: #9e5a51;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1313",
  "rgb": {
    "r": 108,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34804,
    "c": 0.12275,
    "h": 26.4
  },
  "luminance": 0.03701
}

Semantic roles & 50–950 ramp

primary

#6C1313

secondary

#38A3A3

accent

#EDED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6C1313

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

Preview Lab → · Contrast checker → · Palette generator →