#671D2D#671D2D

#671D2D is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.106 H 11.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#671D2D
RGB	rgb(103, 29, 45)
HSL	hsl(347, 56%, 26%)
HSV	hsv(347, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 56.3%, 59.6%)
CIE-LAB	lab(23.51, 34.22, 8.38)
CIE-LCH	lch(23.51, 35.24, 13.76°)
OKLab	oklab(35.41% 0.1036 0.0212)
OKLCH	oklch(35.41% 0.106 11.6)
XYZ	xyz(6.5071, 3.9526, 2.9024)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D2D #1D6757

analogous

#671D52 #671D2D #67321D

triadic

#671D2D #2D671D #1D2D67

tetradic

#671D2D #52671D #1D6757 #321D67

square

#671D2D #52671D #1D6757 #321D67

split-complementary

#671D2D #1D6732 #1D5267

monochromatic

#18070A #371018 #671D2D #972A42 #C73857

Accessibility & contrast

On white

11.73

#671D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D2D

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D2D	#FFFFFF	#000000	##FFFFFF
##671D2D	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2D

Deuteranopia (green-blind)

#423E2B

Tritanopia (blue-blind)

#710F23

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d2d;
/* rgb */ color: rgb(103, 29, 45);
/* oklch */ color: oklch(35.4% 0.106 11.6);

Tailwind

colors: {
  custom: {
    50: '#975e65',
    500: '#671d2d',
    950: '#000000',
  },
}

SCSS

$custom: #671d2d;
$custom-light: #975e65;
$custom-dark: #000000;

JSON

{
  "hex": "#671d2d",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 347.027,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35406,
    "c": 0.10571,
    "h": 11.6
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#671D2D

secondary

#449C89

accent

#DFBF48

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #671D2D

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

Preview Lab → · Contrast checker → · Palette generator →