#671121#671121

#671121 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.9% C 0.118 H 16.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#671121
RGB	rgb(103, 17, 33)
HSL	hsl(349, 72%, 24%)
HSV	hsv(349, 83%, 40%)
CMYK	cmyk(0%, 83.5%, 68%, 59.6%)
CIE-LAB	lab(21.56, 37.94, 14.06)
CIE-LCH	lch(21.56, 40.46, 20.33°)
OKLab	oklab(33.87% 0.1132 0.0338)
OKLCH	oklch(33.87% 0.118 16.6)
XYZ	xyz(6.0691, 3.3952, 1.7743)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671121 #116757

analogous

#67114C #671121 #672C11

triadic

#671121 #216711 #112167

tetradic

#671121 #4C6711 #116757 #2C1167

square

#671121 #4C6711 #116757 #2C1167

split-complementary

#671121 #11672C #114C67

monochromatic

#1A0408 #320810 #671121 #9C1A32 #D02243

Accessibility & contrast

On white

12.51

#671121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#671121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671121

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671121	#FFFFFF	#000000	##FFFFFF
##671121	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2821

Deuteranopia (green-blind)

#403A1F

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #671121;
/* rgb */ color: rgb(103, 17, 33);
/* oklch */ color: oklch(33.9% 0.118 16.6);

Tailwind

colors: {
  custom: {
    50: '#99595b',
    500: '#671121',
    950: '#000000',
  },
}

SCSS

$custom: #671121;
$custom-light: #99595b;
$custom-dark: #000000;

JSON

{
  "hex": "#671121",
  "rgb": {
    "r": 103,
    "g": 17,
    "b": 33
  },
  "hsl": {
    "h": 348.837,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33867,
    "c": 0.11815,
    "h": 16.6
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#671121

secondary

#359F8B

accent

#EECD39

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #671121

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

Preview Lab → · Contrast checker → · Palette generator →