#671D27#671D27

#671D27 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.105 H 16.7°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#671D27
RGB	rgb(103, 29, 39)
HSL	hsl(352, 56%, 26%)
HSV	hsv(352, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 62.1%, 59.6%)
CIE-LAB	lab(23.37, 33.71, 12.30)
CIE-LCH	lch(23.37, 35.89, 20.05°)
OKLab	oklab(35.25% 0.1009 0.0302)
OKLCH	oklch(35.25% 0.105 16.7)
XYZ	xyz(6.3997, 3.9097, 2.3367)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D27 #1D675D

analogous

#671D4C #671D27 #67381D

triadic

#671D27 #27671D #1D2767

tetradic

#671D27 #4C671D #1D675D #381D67

square

#671D27 #4C671D #1D675D #381D67

split-complementary

#671D27 #1D6738 #1D4C67

monochromatic

#180709 #371015 #671D27 #972A39 #C7384B

Accessibility & contrast

On white

11.79

#671D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D27

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D27	#FFFFFF	#000000	##FFFFFF
##671D27	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E27

Deuteranopia (green-blind)

#433D25

Tritanopia (blue-blind)

#710C21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d27;
/* rgb */ color: rgb(103, 29, 39);
/* oklch */ color: oklch(35.3% 0.105 16.7);

Tailwind

colors: {
  custom: {
    50: '#975e60',
    500: '#671d27',
    950: '#000000',
  },
}

SCSS

$custom: #671d27;
$custom-light: #975e60;
$custom-dark: #000000;

JSON

{
  "hex": "#671d27",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 39
  },
  "hsl": {
    "h": 351.892,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35252,
    "c": 0.10535,
    "h": 16.7
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#671D27

secondary

#449C90

accent

#DFCB48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #671D27

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

Preview Lab → · Contrast checker → · Palette generator →