#671D2F#671D2F

#671D2F is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.106 H 9.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#671D2F
RGB	rgb(103, 29, 47)
HSL	hsl(345, 56%, 26%)
HSV	hsv(345, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 54.4%, 59.6%)
CIE-LAB	lab(23.57, 34.41, 7.08)
CIE-LCH	lch(23.57, 35.13, 11.63°)
OKLab	oklab(35.46% 0.1044 0.0181)
OKLCH	oklch(35.46% 0.106 9.8)
XYZ	xyz(6.5465, 3.9684, 3.1100)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D2F #1D6755

analogous

#671D54 #671D2F #67301D

triadic

#671D2F #2F671D #1D2F67

tetradic

#671D2F #54671D #1D6755 #301D67

square

#671D2F #54671D #1D6755 #301D67

split-complementary

#671D2F #1D6730 #1D5467

monochromatic

#18070B #371019 #671D2F #972A45 #C7385B

Accessibility & contrast

On white

11.71

#671D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D2F

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D2F	#FFFFFF	#000000	##FFFFFF
##671D2F	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2F2F

Deuteranopia (green-blind)

#423E2D

Tritanopia (blue-blind)

#711024

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d2f;
/* rgb */ color: rgb(103, 29, 47);
/* oklch */ color: oklch(35.5% 0.106 9.8);

Tailwind

colors: {
  custom: {
    50: '#975f67',
    500: '#671d2f',
    950: '#000000',
  },
}

SCSS

$custom: #671d2f;
$custom-light: #975f67;
$custom-dark: #000000;

JSON

{
  "hex": "#671d2f",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 345.405,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35462,
    "c": 0.10598,
    "h": 9.8
  },
  "luminance": 0.03968
}

Semantic roles & 50–950 ramp

primary

#671D2F

secondary

#449C86

accent

#DFBB48

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #671D2F

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

Preview Lab → · Contrast checker → · Palette generator →