#6B313D#6B313D

#6B313D is a dark, moderate red. Relative luminance 0.057; OKLCH L 39.5% C 0.083 H 8.7°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#6B313D
RGB	rgb(107, 49, 61)
HSL	hsl(348, 37%, 31%)
HSV	hsv(348, 54%, 42%)
CMYK	cmyk(0%, 54.2%, 43%, 58%)
CIE-LAB	lab(28.54, 27.19, 4.77)
CIE-LCH	lch(28.54, 27.60, 9.95°)
OKLab	oklab(39.45% 0.0825 0.0126)
OKLCH	oklch(39.45% 0.083 8.7)
XYZ	xyz(8.0045, 5.6602, 5.0849)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B313D #316B5F

analogous

#6B315A #6B313D #6B4231

triadic

#6B313D #3D6B31 #313D6B

tetradic

#6B313D #5A6B31 #316B5F #42316B

square

#6B313D #5A6B31 #316B5F #42316B

split-complementary

#6B313D #316B42 #315A6B

monochromatic

#170B0D #411E25 #6B313D #954455 #B66072

Accessibility & contrast

On white

9.85

#6B313D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#6B313D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B313D

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B313D	#FFFFFF	#000000	##FFFFFF
##6B313D	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#4B483C

Tritanopia (blue-blind)

#742B35

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #6b313d;
/* rgb */ color: rgb(107, 49, 61);
/* oklch */ color: oklch(39.5% 0.083 8.7);

Tailwind

colors: {
  custom: {
    50: '#986b72',
    500: '#6b313d',
    950: '#000000',
  },
}

SCSS

$custom: #6b313d;
$custom-light: #986b72;
$custom-dark: #000000;

JSON

{
  "hex": "#6b313d",
  "rgb": {
    "r": 107,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 347.586,
    "s": 37.179,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39453,
    "c": 0.08349,
    "h": 8.7
  },
  "luminance": 0.05659
}

Semantic roles & 50–950 ramp

primary

#6B313D

secondary

#5C9C8F

accent

#CDB55B

background

#F9F6F6

surface

#F2EBEC

border

#CCC6C7

text

#0E0707

muted

#7E7A7A

Preview Lab

Preview with #6B313D

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

Preview Lab → · Contrast checker → · Palette generator →