#6A101B#6A101B

#6A101B is a dark, vivid red. Relative luminance 0.035; OKLCH L 34.3% C 0.122 H 20.8°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#6A101B
RGB	rgb(106, 16, 27)
HSL	hsl(353, 74%, 24%)
HSV	hsv(353, 85%, 42%)
CMYK	cmyk(0%, 84.9%, 74.5%, 58.4%)
CIE-LAB	lab(22.00, 38.86, 18.86)
CIE-LCH	lch(22.00, 43.20, 25.89°)
OKLab	oklab(34.27% 0.1143 0.0435)
OKLCH	oklch(34.27% 0.122 20.8)
XYZ	xyz(6.3277, 3.5149, 1.3820)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A101B #106A5F

analogous

#6A1048 #6A101B #6A3210

triadic

#6A101B #1B6A10 #101B6A

tetradic

#6A101B #486A10 #106A5F #32106A

square

#6A101B #486A10 #106A5F #32106A

split-complementary

#6A101B #106A32 #10486A

monochromatic

#1B0407 #35080D #6A101B #9F1829 #D42036

Accessibility & contrast

On white

12.33

#6A101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#6A101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A101B

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A101B	#FFFFFF	#000000	##FFFFFF
##6A101B	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C281B

Deuteranopia (green-blind)

#423B18

Tritanopia (blue-blind)

#750015

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #6a101b;
/* rgb */ color: rgb(106, 16, 27);
/* oklch */ color: oklch(34.3% 0.122 20.8);

Tailwind

colors: {
  custom: {
    50: '#9c5957',
    500: '#6a101b',
    950: '#000000',
  },
}

SCSS

$custom: #6a101b;
$custom-light: #9c5957;
$custom-dark: #000000;

JSON

{
  "hex": "#6a101b",
  "rgb": {
    "r": 106,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 352.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34271,
    "c": 0.12227,
    "h": 20.8
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary

#6A101B

secondary

#34A295

accent

#F0DA37

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6A101B

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

Preview Lab → · Contrast checker → · Palette generator →