#6B313A#6B313A

#6B313A is a dark, moderate red. Relative luminance 0.056; OKLCH L 39.4% C 0.083 H 12.0°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#6B313A
RGB	rgb(107, 49, 58)
HSL	hsl(351, 37%, 31%)
HSV	hsv(351, 54%, 42%)
CMYK	cmyk(0%, 54.2%, 45.8%, 58%)
CIE-LAB	lab(28.46, 26.82, 6.63)
CIE-LCH	lch(28.46, 27.63, 13.89°)
OKLab	oklab(39.36% 0.0813 0.0172)
OKLCH	oklch(39.36% 0.083 12)
XYZ	xyz(7.9259, 5.6287, 4.6712)
Luminance	0.0563 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B313A #316B62

analogous

#6B3157 #6B313A #6B4531

triadic

#6B313A #3A6B31 #313A6B

tetradic

#6B313A #576B31 #316B62 #45316B

square

#6B313A #576B31 #316B62 #45316B

split-complementary

#6B313A #316B45 #31576B

monochromatic

#170B0C #411E23 #6B313A #954451 #B6606E

Accessibility & contrast

On white

9.88

#6B313A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#6B313A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B313A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B313A	#FFFFFF	#000000	##FFFFFF
##6B313A	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3A

Deuteranopia (green-blind)

#4B4739

Tritanopia (blue-blind)

#742A34

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #6b313a;
/* rgb */ color: rgb(107, 49, 58);
/* oklch */ color: oklch(39.4% 0.083 12.0);

Tailwind

colors: {
  custom: {
    50: '#986b70',
    500: '#6b313a',
    950: '#000000',
  },
}

SCSS

$custom: #6b313a;
$custom-light: #986b70;
$custom-dark: #000000;

JSON

{
  "hex": "#6b313a",
  "rgb": {
    "r": 107,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 350.69,
    "s": 37.179,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39364,
    "c": 0.08305,
    "h": 12
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#6B313A

secondary

#5C9C92

accent

#CDBB5B

background

#F9F6F6

surface

#F2EBEC

border

#CCC6C7

text

#0E0707

muted

#7E7A7A

Preview Lab

Preview with #6B313A

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

Preview Lab → · Contrast checker → · Palette generator →