#6C1729#6C1729

#6C1729 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.118 H 13.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#6C1729
RGB	rgb(108, 23, 41)
HSL	hsl(347, 65%, 26%)
HSV	hsv(347, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 62%, 57.6%)
CIE-LAB	lab(23.55, 38.04, 11.34)
CIE-LCH	lch(23.55, 39.70, 16.60°)
OKLab	oklab(35.58% 0.1145 0.028)
OKLCH	oklch(35.58% 0.118 13.7)
XYZ	xyz(6.8917, 3.9620, 2.4992)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1729 #176C5A

analogous

#6C1753 #6C1729 #6C2F17

triadic

#6C1729 #296C17 #17296C

tetradic

#6C1729 #536C17 #176C5A #2F176C

square

#6C1729 #536C17 #176C5A #2F176C

split-complementary

#6C1729 #176C2F #17536C

monochromatic

#19050A #3A0C16 #6C1729 #9E223C #D12C4F

Accessibility & contrast

On white

11.72

#6C1729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6C1729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1729

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1729	#FFFFFF	#000000	##FFFFFF
##6C1729	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D29

Deuteranopia (green-blind)

#443E27

Tritanopia (blue-blind)

#77001F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1729;
/* rgb */ color: rgb(108, 23, 41);
/* oklch */ color: oklch(35.6% 0.118 13.7);

Tailwind

colors: {
  custom: {
    50: '#9c5c62',
    500: '#6c1729',
    950: '#000000',
  },
}

SCSS

$custom: #6c1729;
$custom-light: #9c5c62;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1729",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 347.294,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35584,
    "c": 0.11788,
    "h": 13.7
  },
  "luminance": 0.03961
}

Semantic roles & 50–950 ramp

primary

#6C1729

secondary

#3DA28D

accent

#E8C440

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6C1729

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

Preview Lab → · Contrast checker → · Palette generator →