#6C1528#6C1528

#6C1528 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.120 H 13.8°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#6C1528
RGB	rgb(108, 21, 40)
HSL	hsl(347, 67%, 25%)
HSV	hsv(347, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 63%, 57.6%)
CIE-LAB	lab(23.27, 38.68, 11.66)
CIE-LCH	lch(23.27, 40.40, 16.77°)
OKLab	oklab(35.37% 0.1164 0.0287)
OKLCH	oklch(35.37% 0.12 13.8)
XYZ	xyz(6.8362, 3.8787, 2.3958)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1528 #156C59

analogous

#6C1553 #6C1528 #6C2E15

triadic

#6C1528 #286C15 #15286C

tetradic

#6C1528 #536C15 #156C59 #2E156C

square

#6C1528 #536C15 #156C59 #2E156C

split-complementary

#6C1528 #156C2E #15536C

monochromatic

#1A0509 #390B15 #6C1528 #9F1F3B #D2294E

Accessibility & contrast

On white

11.83

#6C1528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6C1528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1528

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1528	#FFFFFF	#000000	##FFFFFF
##6C1528	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C28

Deuteranopia (green-blind)

#433E26

Tritanopia (blue-blind)

#77001D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1528;
/* rgb */ color: rgb(108, 21, 40);
/* oklch */ color: oklch(35.4% 0.120 13.8);

Tailwind

colors: {
  custom: {
    50: '#9c5b61',
    500: '#6c1528',
    950: '#000000',
  },
}

SCSS

$custom: #6c1528;
$custom-light: #9c5b61;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1528",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 346.897,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3537,
    "c": 0.11985,
    "h": 13.8
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#6C1528

secondary

#3AA38C

accent

#EAC53D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6C1528

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

Preview Lab → · Contrast checker → · Palette generator →