#671C22#671C22

#671C22 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.107 H 20.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#671C22
RGB	rgb(103, 28, 34)
HSL	hsl(355, 57%, 26%)
HSV	hsv(355, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 67%, 59.6%)
CIE-LAB	lab(23.10, 33.78, 15.35)
CIE-LCH	lch(23.10, 37.11, 24.44°)
OKLab	oklab(35.02% 0.1001 0.0368)
OKLCH	oklch(35.02% 0.107 20.2)
XYZ	xyz(6.2981, 3.8305, 1.9208)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C22 #1C6761

analogous

#671C47 #671C22 #673B1C

triadic

#671C22 #22671C #1C2267

tetradic

#671C22 #47671C #1C6761 #3B1C67

square

#671C22 #47671C #1C6761 #3B1C67

split-complementary

#671C22 #1C673B #1C4767

monochromatic

#180708 #370F12 #671C22 #972932 #C73642

Accessibility & contrast

On white

11.89

#671C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C22

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C22	#FFFFFF	#000000	##FFFFFF
##671C22	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D22

Deuteranopia (green-blind)

#433D20

Tritanopia (blue-blind)

#71081F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c22;
/* rgb */ color: rgb(103, 28, 34);
/* oklch */ color: oklch(35.0% 0.107 20.2);

Tailwind

colors: {
  custom: {
    50: '#985e5c',
    500: '#671c22',
    950: '#000000',
  },
}

SCSS

$custom: #671c22;
$custom-light: #985e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#671c22",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 355.2,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35019,
    "c": 0.1067,
    "h": 20.2
  },
  "luminance": 0.0383
}

Semantic roles & 50–950 ramp

primary

#671C22

secondary

#439C95

accent

#E1D447

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #671C22

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

Preview Lab → · Contrast checker → · Palette generator →