#671D2E#671D2E

#671D2E is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.106 H 10.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#671D2E
RGB	rgb(103, 29, 46)
HSL	hsl(346, 56%, 26%)
HSV	hsv(346, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 55.3%, 59.6%)
CIE-LAB	lab(23.54, 34.32, 7.73)
CIE-LCH	lch(23.54, 35.18, 12.70°)
OKLab	oklab(35.43% 0.104 0.0197)
OKLCH	oklch(35.43% 0.106 10.7)
XYZ	xyz(6.5266, 3.9604, 3.0050)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D2E #1D6756

analogous

#671D53 #671D2E #67311D

triadic

#671D2E #2E671D #1D2E67

tetradic

#671D2E #53671D #1D6756 #311D67

square

#671D2E #53671D #1D6756 #311D67

split-complementary

#671D2E #1D6731 #1D5367

monochromatic

#18070B #371019 #671D2E #972A43 #C73859

Accessibility & contrast

On white

11.72

#671D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D2E

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D2E	#FFFFFF	#000000	##FFFFFF
##671D2E	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2E

Deuteranopia (green-blind)

#423E2C

Tritanopia (blue-blind)

#710F24

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d2e;
/* rgb */ color: rgb(103, 29, 46);
/* oklch */ color: oklch(35.4% 0.106 10.7);

Tailwind

colors: {
  custom: {
    50: '#975e66',
    500: '#671d2e',
    950: '#000000',
  },
}

SCSS

$custom: #671d2e;
$custom-light: #975e66;
$custom-dark: #000000;

JSON

{
  "hex": "#671d2e",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 46
  },
  "hsl": {
    "h": 346.216,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35434,
    "c": 0.10584,
    "h": 10.7
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#671D2E

secondary

#449C88

accent

#DFBD48

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #671D2E

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

Preview Lab → · Contrast checker → · Palette generator →