#671C13#671C13

#671C13 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.109 H 30.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#671C13
RGB	rgb(103, 28, 19)
HSL	hsl(6, 69%, 24%)
HSV	hsv(6, 82%, 40%)
CMYK	cmyk(0%, 72.8%, 81.6%, 59.6%)
CIE-LAB	lab(22.87, 32.94, 24.86)
CIE-LCH	lch(22.87, 41.27, 37.04°)
OKLab	oklab(34.77% 0.0941 0.0548)
OKLCH	oklch(34.77% 0.109 30.2)
XYZ	xyz(6.1270, 3.7620, 1.0195)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C13 #135E67

analogous

#671334 #671C13 #674613

triadic

#671C13 #13671C #1C1367

tetradic

#671C13 #346713 #135E67 #461367

square

#671C13 #346713 #135E67 #461367

split-complementary

#671C13 #136746 #133467

monochromatic

#1A0705 #330E09 #671C13 #9B2A1D #CE3826

Accessibility & contrast

On white

11.98

#671C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#671C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C13

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C13	#FFFFFF	#000000	##FFFFFF
##671C13	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C11

Deuteranopia (green-blind)

#443D10

Tritanopia (blue-blind)

#72041B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c13;
/* rgb */ color: rgb(103, 28, 19);
/* oklch */ color: oklch(34.8% 0.109 30.2);

Tailwind

colors: {
  custom: {
    50: '#995d51',
    500: '#671c13',
    950: '#000000',
  },
}

SCSS

$custom: #671c13;
$custom-light: #995d51;
$custom-dark: #000000;

JSON

{
  "hex": "#671c13",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 19
  },
  "hsl": {
    "h": 6.429,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34768,
    "c": 0.10887,
    "h": 30.2
  },
  "luminance": 0.03761
}

Semantic roles & 50–950 ramp

primary

#671C13

secondary

#37939E

accent

#D9EC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671C13

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

Preview Lab → · Contrast checker → · Palette generator →