#671311#671311

#671311 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.118 H 27.2°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#671311
RGB	rgb(103, 19, 17)
HSL	hsl(1, 72%, 24%)
HSV	hsv(1, 83%, 40%)
CMYK	cmyk(0%, 81.6%, 83.5%, 59.6%)
CIE-LAB	lab(21.55, 36.46, 24.67)
CIE-LCH	lch(21.55, 44.02, 34.08°)
OKLab	oklab(33.77% 0.1046 0.0538)
OKLCH	oklch(33.77% 0.118 27.2)
XYZ	xyz(5.9283, 3.3907, 0.8725)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671311 #116567

analogous

#67113A #671311 #673E11

triadic

#671311 #116713 #131167

tetradic

#671311 #3A6711 #116567 #3E1167

square

#671311 #3A6711 #116567 #3E1167

split-complementary

#671311 #11673E #113A67

monochromatic

#1A0504 #320908 #671311 #9C1D1A #D02622

Accessibility & contrast

On white

12.51

#671311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#671311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671311

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671311	#FFFFFF	#000000	##FFFFFF
##671311	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2810

Deuteranopia (green-blind)

#423A0D

Tritanopia (blue-blind)

#720014

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #671311;
/* rgb */ color: rgb(103, 19, 17);
/* oklch */ color: oklch(33.8% 0.118 27.2);

Tailwind

colors: {
  custom: {
    50: '#9a594f',
    500: '#671311',
    950: '#000000',
  },
}

SCSS

$custom: #671311;
$custom-light: #9a594f;
$custom-dark: #000000;

JSON

{
  "hex": "#671311",
  "rgb": {
    "r": 103,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 1.395,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33773,
    "c": 0.11767,
    "h": 27.2
  },
  "luminance": 0.0339
}

Semantic roles & 50–950 ramp

primary

#671311

secondary

#359D9F

accent

#EAEE39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671311

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

Preview Lab → · Contrast checker → · Palette generator →