#6D2121#6D2121

#6D2121 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.7% C 0.108 H 24.1°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#6D2121
RGB	rgb(109, 33, 33)
HSL	hsl(0, 54%, 28%)
HSV	hsv(0, 70%, 43%)
CMYK	cmyk(0%, 69.7%, 69.7%, 57.3%)
CIE-LAB	lab(25.11, 33.65, 18.80)
CIE-LCH	lch(25.11, 38.54, 29.18°)
OKLab	oklab(36.73% 0.0987 0.0442)
OKLCH	oklch(36.73% 0.108 24.1)
XYZ	xyz(7.1258, 4.4497, 1.9222)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D2121 #216D6D

analogous

#6D2147 #6D2121 #6D4721

triadic

#6D2121 #216D21 #21216D

tetradic

#6D2121 #476D21 #216D6D #47216D

square

#6D2121 #476D21 #216D6D #47216D

split-complementary

#6D2121 #216D47 #21476D

monochromatic

#170707 #3E1313 #6D2121 #9C2F2F #C64242

Accessibility & contrast

On white

11.11

#6D2121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#6D2121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D2121

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D2121	#FFFFFF	#000000	##FFFFFF
##6D2121	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353120

Deuteranopia (green-blind)

#49421F

Tritanopia (blue-blind)

#780E22

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #6d2121;
/* rgb */ color: rgb(109, 33, 33);
/* oklch */ color: oklch(36.7% 0.108 24.1);

Tailwind

colors: {
  custom: {
    50: '#9d615c',
    500: '#6d2121',
    950: '#000000',
  },
}

SCSS

$custom: #6d2121;
$custom-light: #9d615c;
$custom-dark: #000000;

JSON

{
  "hex": "#6d2121",
  "rgb": {
    "r": 109,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36732,
    "c": 0.10814,
    "h": 24.1
  },
  "luminance": 0.04449
}

Semantic roles & 50–950 ramp

primary

#6D2121

secondary

#49A1A1

accent

#DDDD4B

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0504

muted

#7F7979

Preview Lab

Preview with #6D2121

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

Preview Lab → · Contrast checker → · Palette generator →