#671D22#671D22

#671D22 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.106 H 20.7°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#671D22
RGB	rgb(103, 29, 34)
HSL	hsl(356, 56%, 26%)
HSV	hsv(356, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 67%, 59.6%)
CIE-LAB	lab(23.27, 33.34, 15.56)
CIE-LCH	lch(23.27, 36.79, 25.03°)
OKLab	oklab(35.14% 0.0987 0.0373)
OKLCH	oklch(35.14% 0.106 20.7)
XYZ	xyz(6.3223, 3.8787, 1.9288)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D22 #1D6762

analogous

#671D47 #671D22 #673D1D

triadic

#671D22 #22671D #1D2267

tetradic

#671D22 #47671D #1D6762 #3D1D67

square

#671D22 #47671D #1D6762 #3D1D67

split-complementary

#671D22 #1D673D #1D4767

monochromatic

#180708 #371012 #671D22 #972A32 #C73842

Accessibility & contrast

On white

11.83

#671D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D22

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D22	#FFFFFF	#000000	##FFFFFF
##671D22	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E22

Deuteranopia (green-blind)

#433D20

Tritanopia (blue-blind)

#710A1F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d22;
/* rgb */ color: rgb(103, 29, 34);
/* oklch */ color: oklch(35.1% 0.106 20.7);

Tailwind

colors: {
  custom: {
    50: '#985e5c',
    500: '#671d22',
    950: '#000000',
  },
}

SCSS

$custom: #671d22;
$custom-light: #985e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#671d22",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 355.946,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35141,
    "c": 0.10553,
    "h": 20.7
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#671D22

secondary

#449C96

accent

#DFD548

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #671D22

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

Preview Lab → · Contrast checker → · Palette generator →