#6B1827#6B1827

#6B1827 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.4% C 0.116 H 15.4°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#6B1827
RGB	rgb(107, 24, 39)
HSL	hsl(349, 63%, 26%)
HSV	hsv(349, 78%, 42%)
CMYK	cmyk(0%, 77.6%, 63.6%, 58%)
CIE-LAB	lab(23.43, 37.18, 12.52)
CIE-LCH	lch(23.43, 39.24, 18.61°)
OKLab	oklab(35.44% 0.1115 0.0307)
OKLCH	oklch(35.44% 0.116 15.4)
XYZ	xyz(6.7569, 3.9265, 2.3212)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1827 #186B5C

analogous

#6B1850 #6B1827 #6B3218

triadic

#6B1827 #276B18 #18276B

tetradic

#6B1827 #506B18 #186B5C #32186B

square

#6B1827 #506B18 #186B5C #32186B

split-complementary

#6B1827 #186B32 #18506B

monochromatic

#190609 #390D15 #6B1827 #9D2339 #CF2E4B

Accessibility & contrast

On white

11.76

#6B1827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6B1827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1827

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1827	#FFFFFF	#000000	##FFFFFF
##6B1827	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D27

Deuteranopia (green-blind)

#443E25

Tritanopia (blue-blind)

#76001E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b1827;
/* rgb */ color: rgb(107, 24, 39);
/* oklch */ color: oklch(35.4% 0.116 15.4);

Tailwind

colors: {
  custom: {
    50: '#9b5d60',
    500: '#6b1827',
    950: '#000000',
  },
}

SCSS

$custom: #6b1827;
$custom-light: #9b5d60;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1827",
  "rgb": {
    "r": 107,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 349.157,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35444,
    "c": 0.11563,
    "h": 15.4
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary

#6B1827

secondary

#3EA18F

accent

#E6C941

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6B1827

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

Preview Lab → · Contrast checker → · Palette generator →