#6A131B#6A131B

#6A131B is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.120 H 21.8°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#6A131B
RGB	rgb(106, 19, 27)
HSL	hsl(354, 70%, 25%)
HSV	hsv(354, 82%, 42%)
CMYK	cmyk(0%, 82.1%, 74.5%, 58.4%)
CIE-LAB	lab(22.34, 37.90, 19.27)
CIE-LCH	lch(22.34, 42.52, 26.95°)
OKLab	oklab(34.52% 0.1112 0.0444)
OKLCH	oklch(34.52% 0.12 21.8)
XYZ	xyz(6.3753, 3.6100, 1.3978)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A131B #136A62

analogous

#6A1347 #6A131B #6A3713

triadic

#6A131B #1B6A13 #131B6A

tetradic

#6A131B #476A13 #136A62 #37136A

square

#6A131B #476A13 #136A62 #37136A

split-complementary

#6A131B #136A37 #13476A

monochromatic

#1A0507 #360A0E #6A131B #9E1C28 #D22635

Accessibility & contrast

On white

12.20

#6A131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#6A131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A131B

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A131B	#FFFFFF	#000000	##FFFFFF
##6A131B	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1B

Deuteranopia (green-blind)

#433C18

Tritanopia (blue-blind)

#750017

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #6a131b;
/* rgb */ color: rgb(106, 19, 27);
/* oklch */ color: oklch(34.5% 0.120 21.8);

Tailwind

colors: {
  custom: {
    50: '#9b5a57',
    500: '#6a131b',
    950: '#000000',
  },
}

SCSS

$custom: #6a131b;
$custom-light: #9b5a57;
$custom-dark: #000000;

JSON

{
  "hex": "#6a131b",
  "rgb": {
    "r": 106,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 354.483,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34523,
    "c": 0.11975,
    "h": 21.8
  },
  "luminance": 0.03609
}

Semantic roles & 50–950 ramp

primary

#6A131B

secondary

#38A198

accent

#ECDC3B

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6A131B

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

Preview Lab → · Contrast checker → · Palette generator →