#6B2129#6B2129

#6B2129 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.5% C 0.105 H 17.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#6B2129
RGB	rgb(107, 33, 41)
HSL	hsl(354, 53%, 27%)
HSV	hsv(354, 69%, 42%)
CMYK	cmyk(0%, 69.2%, 61.7%, 58%)
CIE-LAB	lab(24.87, 33.49, 13.08)
CIE-LCH	lch(24.87, 35.95, 21.34°)
OKLab	oklab(36.54% 0.1001 0.0321)
OKLCH	oklch(36.54% 0.105 17.8)
XYZ	xyz(7.0082, 4.3746, 2.5727)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B2129 #216B63

analogous

#6B214E #6B2129 #6B3E21

triadic

#6B2129 #296B21 #21296B

tetradic

#6B2129 #4E6B21 #216B63 #3E216B

square

#6B2129 #4E6B21 #216B63 #3E216B

split-complementary

#6B2129 #216B3E #214E6B

monochromatic

#170709 #3C1317 #6B2129 #9A2F3B #C54250

Accessibility & contrast

On white

11.20

#6B2129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#6B2129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B2129

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B2129	#FFFFFF	#000000	##FFFFFF
##6B2129	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343129

Deuteranopia (green-blind)

#464127

Tritanopia (blue-blind)

#751224

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #6b2129;
/* rgb */ color: rgb(107, 33, 41);
/* oklch */ color: oklch(36.5% 0.105 17.8);

Tailwind

colors: {
  custom: {
    50: '#9a6162',
    500: '#6b2129',
    950: '#000000',
  },
}

SCSS

$custom: #6b2129;
$custom-light: #9a6162;
$custom-dark: #000000;

JSON

{
  "hex": "#6b2129",
  "rgb": {
    "r": 107,
    "g": 33,
    "b": 41
  },
  "hsl": {
    "h": 353.514,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36535,
    "c": 0.10509,
    "h": 17.8
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#6B2129

secondary

#499F96

accent

#DCCD4C

background

#FAF5F5

surface

#F3EAEA

border

#CDC6C6

text

#0F0505

muted

#7F7979

Preview Lab

Preview with #6B2129

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

Preview Lab → · Contrast checker → · Palette generator →