#6C1728#6C1728

#6C1728 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.118 H 14.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#6C1728
RGB	rgb(108, 23, 40)
HSL	hsl(348, 65%, 26%)
HSV	hsv(348, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 63%, 57.6%)
CIE-LAB	lab(23.52, 37.97, 12.00)
CIE-LCH	lch(23.52, 39.82, 17.54°)
OKLab	oklab(35.56% 0.1141 0.0295)
OKLCH	oklch(35.56% 0.118 14.5)
XYZ	xyz(6.8744, 3.9551, 2.4085)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1728 #176C5B

analogous

#6C1752 #6C1728 #6C3017

triadic

#6C1728 #286C17 #17286C

tetradic

#6C1728 #526C17 #176C5B #30176C

square

#6C1728 #526C17 #176C5B #30176C

split-complementary

#6C1728 #176C30 #17526C

monochromatic

#190509 #3A0C15 #6C1728 #9E223B #D12C4D

Accessibility & contrast

On white

11.73

#6C1728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6C1728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1728

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1728	#FFFFFF	#000000	##FFFFFF
##6C1728	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D28

Deuteranopia (green-blind)

#443E26

Tritanopia (blue-blind)

#77001E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6c1728;
/* rgb */ color: rgb(108, 23, 40);
/* oklch */ color: oklch(35.6% 0.118 14.5);

Tailwind

colors: {
  custom: {
    50: '#9c5c61',
    500: '#6c1728',
    950: '#000000',
  },
}

SCSS

$custom: #6c1728;
$custom-light: #9c5c61;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1728",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 348,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3556,
    "c": 0.11781,
    "h": 14.5
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#6C1728

secondary

#3DA28E

accent

#E8C640

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6C1728

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

Preview Lab → · Contrast checker → · Palette generator →