#6B2633#6B2633

#6B2633 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.5% C 0.099 H 11.8°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#6B2633
RGB	rgb(107, 38, 51)
HSL	hsl(349, 48%, 28%)
HSV	hsv(349, 64%, 42%)
CMYK	cmyk(0%, 64.5%, 52.3%, 58%)
CIE-LAB	lab(26.02, 31.96, 7.89)
CIE-LCH	lch(26.02, 32.92, 13.86°)
OKLab	oklab(37.47% 0.0967 0.0202)
OKLCH	oklch(37.47% 0.099 11.8)
XYZ	xyz(7.3546, 4.7519, 3.6612)
Luminance	0.0475 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B2633 #266B5E

analogous

#6B2655 #6B2633 #6B3B26

triadic

#6B2633 #336B26 #26336B

tetradic

#6B2633 #556B26 #266B5E #3B266B

square

#6B2633 #556B26 #266B5E #3B266B

split-complementary

#6B2633 #266B3B #26556B

monochromatic

#17080B #3E161D #6B2633 #983649 #BF4C62

Accessibility & contrast

On white

10.77

#6B2633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#6B2633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B2633

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B2633	#FFFFFF	#000000	##FFFFFF
##6B2633	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353533

Deuteranopia (green-blind)

#474331

Tritanopia (blue-blind)

#751C2B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #6b2633;
/* rgb */ color: rgb(107, 38, 51);
/* oklch */ color: oklch(37.5% 0.099 11.8);

Tailwind

colors: {
  custom: {
    50: '#99646a',
    500: '#6b2633',
    950: '#000000',
  },
}

SCSS

$custom: #6b2633;
$custom-light: #99646a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b2633",
  "rgb": {
    "r": 107,
    "g": 38,
    "b": 51
  },
  "hsl": {
    "h": 348.696,
    "s": 47.586,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37468,
    "c": 0.09881,
    "h": 11.8
  },
  "luminance": 0.04751
}

Semantic roles & 50–950 ramp

primary

#6B2633

secondary

#4F9E8F

accent

#D7BE51

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0606

muted

#7E7A7A

Preview Lab

Preview with #6B2633

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

Preview Lab → · Contrast checker → · Palette generator →