#6C1921#6C1921

#6C1921 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.116 H 20.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#6C1921
RGB	rgb(108, 25, 33)
HSL	hsl(354, 62%, 26%)
HSV	hsv(354, 77%, 42%)
CMYK	cmyk(0%, 76.9%, 69.4%, 57.6%)
CIE-LAB	lab(23.65, 36.73, 16.94)
CIE-LCH	lch(23.65, 40.44, 24.76°)
OKLab	oklab(35.61% 0.1086 0.0401)
OKLCH	oklch(35.61% 0.116 20.3)
XYZ	xyz(6.8072, 3.9942, 1.8511)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1921 #196C64

analogous

#6C194A #6C1921 #6C3A19

triadic

#6C1921 #216C19 #19216C

tetradic

#6C1921 #4A6C19 #196C64 #3A196C

square

#6C1921 #4A6C19 #196C64 #3A196C

split-complementary

#6C1921 #196C3A #194A6C

monochromatic

#190608 #3A0D12 #6C1921 #9E2530 #CF3040

Accessibility & contrast

On white

11.68

#6C1921 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#6C1921 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1921

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1921	#FFFFFF	#000000	##FFFFFF
##6C1921	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D21

Deuteranopia (green-blind)

#453F1F

Tritanopia (blue-blind)

#77001D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1921;
/* rgb */ color: rgb(108, 25, 33);
/* oklch */ color: oklch(35.6% 0.116 20.3);

Tailwind

colors: {
  custom: {
    50: '#9c5d5c',
    500: '#6c1921',
    950: '#000000',
  },
}

SCSS

$custom: #6c1921;
$custom-light: #9c5d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1921",
  "rgb": {
    "r": 108,
    "g": 25,
    "b": 33
  },
  "hsl": {
    "h": 354.217,
    "s": 62.406,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3561,
    "c": 0.11576,
    "h": 20.3
  },
  "luminance": 0.03993
}

Semantic roles & 50–950 ramp

primary

#6C1921

secondary

#3FA198

accent

#E5D642

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6C1921

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

Preview Lab → · Contrast checker → · Palette generator →