#6B1724#6B1724

#6B1724 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.117 H 17.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#6B1724
RGB	rgb(107, 23, 36)
HSL	hsl(351, 65%, 25%)
HSV	hsv(351, 79%, 42%)
CMYK	cmyk(0%, 78.5%, 66.4%, 58%)
CIE-LAB	lab(23.23, 37.35, 14.31)
CIE-LCH	lch(23.23, 40.00, 20.97°)
OKLab	oklab(35.28% 0.1114 0.0345)
OKLCH	oklch(35.28% 0.117 17.2)
XYZ	xyz(6.6889, 3.8670, 2.0629)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1724 #176B5E

analogous

#6B174E #6B1724 #6B3417

triadic

#6B1724 #246B17 #17246B

tetradic

#6B1724 #4E6B17 #176B5E #34176B

square

#6B1724 #4E6B17 #176B5E #34176B

split-complementary

#6B1724 #176B34 #174E6B

monochromatic

#190508 #390C13 #6B1724 #9D2235 #D02D46

Accessibility & contrast

On white

11.84

#6B1724 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6B1724 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1724

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1724	#FFFFFF	#000000	##FFFFFF
##6B1724	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C24

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#76001D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b1724;
/* rgb */ color: rgb(107, 23, 36);
/* oklch */ color: oklch(35.3% 0.117 17.2);

Tailwind

colors: {
  custom: {
    50: '#9b5c5e',
    500: '#6b1724',
    950: '#000000',
  },
}

SCSS

$custom: #6b1724;
$custom-light: #9b5c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1724",
  "rgb": {
    "r": 107,
    "g": 23,
    "b": 36
  },
  "hsl": {
    "h": 350.714,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35275,
    "c": 0.11663,
    "h": 17.2
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#6B1724

secondary

#3DA192

accent

#E8CE40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6B1724

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

Preview Lab → · Contrast checker → · Palette generator →