#671323#671323

#671323 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.116 H 15.8°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#671323
RGB	rgb(103, 19, 35)
HSL	hsl(349, 69%, 24%)
HSV	hsv(349, 82%, 40%)
CMYK	cmyk(0%, 81.6%, 66%, 59.6%)
CIE-LAB	lab(21.84, 37.41, 13.03)
CIE-LCH	lch(21.84, 39.61, 19.21°)
OKLab	oklab(34.09% 0.112 0.0316)
OKLCH	oklch(34.09% 0.116 15.8)
XYZ	xyz(6.1304, 3.4716, 1.9371)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671323 #136757

analogous

#67134D #671323 #672D13

triadic

#671323 #236713 #132367

tetradic

#671323 #4D6713 #136757 #2D1367

square

#671323 #4D6713 #136757 #2D1367

split-complementary

#671323 #13672D #134D67

monochromatic

#1A0509 #330911 #671323 #9B1D35 #CE2646

Accessibility & contrast

On white

12.40

#671323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#671323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671323

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671323	#FFFFFF	#000000	##FFFFFF
##671323	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2923

Deuteranopia (green-blind)

#403B21

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #671323;
/* rgb */ color: rgb(103, 19, 35);
/* oklch */ color: oklch(34.1% 0.116 15.8);

Tailwind

colors: {
  custom: {
    50: '#985a5d',
    500: '#671323',
    950: '#000000',
  },
}

SCSS

$custom: #671323;
$custom-light: #985a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#671323",
  "rgb": {
    "r": 103,
    "g": 19,
    "b": 35
  },
  "hsl": {
    "h": 348.571,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34088,
    "c": 0.11632,
    "h": 15.8
  },
  "luminance": 0.03471
}

Semantic roles & 50–950 ramp

primary

#671323

secondary

#379E8B

accent

#ECCA3C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #671323

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

Preview Lab → · Contrast checker → · Palette generator →