#671D13#671D13

#671D13 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.108 H 30.8°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#671D13
RGB	rgb(103, 29, 19)
HSL	hsl(7, 69%, 24%)
HSV	hsv(7, 82%, 40%)
CMYK	cmyk(0%, 71.8%, 81.6%, 59.6%)
CIE-LAB	lab(23.03, 32.49, 25.04)
CIE-LCH	lch(23.03, 41.02, 37.61°)
OKLab	oklab(34.89% 0.0927 0.0552)
OKLCH	oklch(34.89% 0.108 30.8)
XYZ	xyz(6.1511, 3.8102, 1.0275)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D13 #135D67

analogous

#671333 #671D13 #674713

triadic

#671D13 #13671D #1D1367

tetradic

#671D13 #336713 #135D67 #471367

square

#671D13 #336713 #135D67 #471367

split-complementary

#671D13 #136747 #133367

monochromatic

#1A0705 #330E09 #671D13 #9B2C1D #CE3A26

Accessibility & contrast

On white

11.92

#671D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D13

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D13	#FFFFFF	#000000	##FFFFFF
##671D13	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D11

Deuteranopia (green-blind)

#453D10

Tritanopia (blue-blind)

#72061B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d13;
/* rgb */ color: rgb(103, 29, 19);
/* oklch */ color: oklch(34.9% 0.108 30.8);

Tailwind

colors: {
  custom: {
    50: '#995e51',
    500: '#671d13',
    950: '#000000',
  },
}

SCSS

$custom: #671d13;
$custom-light: #995e51;
$custom-dark: #000000;

JSON

{
  "hex": "#671d13",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 19
  },
  "hsl": {
    "h": 7.143,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34892,
    "c": 0.10786,
    "h": 30.8
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#671D13

secondary

#37929E

accent

#D7EC3C

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671D13

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

Preview Lab → · Contrast checker → · Palette generator →