#6D1529#6D1529

#6D1529 is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.6% C 0.121 H 13.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#6D1529
RGB	rgb(109, 21, 41)
HSL	hsl(346, 68%, 25%)
HSV	hsv(346, 81%, 43%)
CMYK	cmyk(0%, 80.7%, 62.4%, 57.3%)
CIE-LAB	lab(23.50, 39.08, 11.32)
CIE-LCH	lch(23.50, 40.68, 16.16°)
OKLab	oklab(35.59% 0.1177 0.0279)
OKLCH	oklch(35.59% 0.121 13.3)
XYZ	xyz(6.9758, 3.9487, 2.4922)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1529 #156D59

analogous

#6D1555 #6D1529 #6D2D15

triadic

#6D1529 #296D15 #15296D

tetradic

#6D1529 #556D15 #156D59 #2D156D

square

#6D1529 #556D15 #156D59 #2D156D

split-complementary

#6D1529 #156D2D #15556D

monochromatic

#1A050A #3A0B16 #6D1529 #A01F3C #D42950

Accessibility & contrast

On white

11.73

#6D1529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#6D1529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1529

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1529	#FFFFFF	#000000	##FFFFFF
##6D1529	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C29

Deuteranopia (green-blind)

#443E27

Tritanopia (blue-blind)

#78001E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6d1529;
/* rgb */ color: rgb(109, 21, 41);
/* oklch */ color: oklch(35.6% 0.121 13.3);

Tailwind

colors: {
  custom: {
    50: '#9d5c62',
    500: '#6d1529',
    950: '#000000',
  },
}

SCSS

$custom: #6d1529;
$custom-light: #9d5c62;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1529",
  "rgb": {
    "r": 109,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 346.364,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35589,
    "c": 0.12097,
    "h": 13.3
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary

#6D1529

secondary

#3AA38C

accent

#EBC33D

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6D1529

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

Preview Lab → · Contrast checker → · Palette generator →