#671313#671313

#671313 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.117 H 26.2°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#671313
RGB	rgb(103, 19, 19)
HSL	hsl(0, 69%, 24%)
HSV	hsv(0, 82%, 40%)
CMYK	cmyk(0%, 81.6%, 81.6%, 59.6%)
CIE-LAB	lab(21.57, 36.53, 23.48)
CIE-LCH	lch(21.57, 43.43, 32.72°)
OKLab	oklab(33.8% 0.1053 0.0518)
OKLCH	oklch(33.8% 0.117 26.2)
XYZ	xyz(5.9446, 3.3973, 0.9587)
Luminance	0.0340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671313 #136767

analogous

#67133D #671313 #673D13

triadic

#671313 #136713 #131367

tetradic

#671313 #3D6713 #136767 #3D1367

square

#671313 #3D6713 #136767 #3D1367

split-complementary

#671313 #13673D #133D67

monochromatic

#1A0505 #330909 #671313 #9B1D1D #CE2626

Accessibility & contrast

On white

12.51

#671313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#671313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671313

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671313	#FFFFFF	#000000	##FFFFFF
##671313	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)

#2D2812

Deuteranopia (green-blind)

#423A10

Tritanopia (blue-blind)

#720014

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #671313;
/* rgb */ color: rgb(103, 19, 19);
/* oklch */ color: oklch(33.8% 0.117 26.2);

Tailwind

colors: {
  custom: {
    50: '#9a5951',
    500: '#671313',
    950: '#000000',
  },
}

SCSS

$custom: #671313;
$custom-light: #9a5951;
$custom-dark: #000000;

JSON

{
  "hex": "#671313",
  "rgb": {
    "r": 103,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33799,
    "c": 0.11739,
    "h": 26.2
  },
  "luminance": 0.03396
}

Semantic roles & 50–950 ramp

primary

#671313

secondary

#379E9E

accent

#ECEC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671313

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

Preview Lab → · Contrast checker → · Palette generator →