#6B313B#6B313B

#6B313B is a dark, moderate red. Relative luminance 0.056; OKLCH L 39.4% C 0.083 H 10.9°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#6B313B
RGB	rgb(107, 49, 59)
HSL	hsl(350, 37%, 31%)
HSV	hsv(350, 54%, 42%)
CMYK	cmyk(0%, 54.2%, 44.9%, 58%)
CIE-LAB	lab(28.48, 26.94, 6.01)
CIE-LCH	lch(28.48, 27.61, 12.58°)
OKLab	oklab(39.39% 0.0817 0.0157)
OKLCH	oklch(39.39% 0.083 10.9)
XYZ	xyz(7.9516, 5.6390, 4.8065)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B313B #316B61

analogous

#6B3158 #6B313B #6B4431

triadic

#6B313B #3B6B31 #313B6B

tetradic

#6B313B #586B31 #316B61 #44316B

square

#6B313B #586B31 #316B61 #44316B

split-complementary

#6B313B #316B44 #31586B

monochromatic

#170B0D #411E24 #6B313B #954452 #B6606F

Accessibility & contrast

On white

9.87

#6B313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#6B313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B313B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B313B	#FFFFFF	#000000	##FFFFFF
##6B313B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3B

Deuteranopia (green-blind)

#4B483A

Tritanopia (blue-blind)

#742A35

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #6b313b;
/* rgb */ color: rgb(107, 49, 59);
/* oklch */ color: oklch(39.4% 0.083 10.9);

Tailwind

colors: {
  custom: {
    50: '#986b70',
    500: '#6b313b',
    950: '#000000',
  },
}

SCSS

$custom: #6b313b;
$custom-light: #986b70;
$custom-dark: #000000;

JSON

{
  "hex": "#6b313b",
  "rgb": {
    "r": 107,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 349.655,
    "s": 37.179,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.08317,
    "h": 10.9
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#6B313B

secondary

#5C9C91

accent

#CDB95B

background

#F9F6F6

surface

#F2EBEC

border

#CCC6C7

text

#0E0707

muted

#7E7A7A

Preview Lab

Preview with #6B313B

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

Preview Lab → · Contrast checker → · Palette generator →