#671521#671521

#671521 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.2% C 0.114 H 17.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#671521
RGB	rgb(103, 21, 33)
HSL	hsl(351, 66%, 24%)
HSV	hsv(351, 80%, 40%)
CMYK	cmyk(0%, 79.6%, 68%, 59.6%)
CIE-LAB	lab(22.05, 36.56, 14.69)
CIE-LCH	lch(22.05, 39.40, 21.89°)
OKLab	oklab(34.23% 0.1088 0.0352)
OKLCH	oklch(34.23% 0.114 17.9)
XYZ	xyz(6.1368, 3.5306, 1.7969)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671521 #15675B

analogous

#67154A #671521 #673215

triadic

#671521 #216715 #152167

tetradic

#671521 #4A6715 #15675B #321567

square

#671521 #4A6715 #15675B #321567

split-complementary

#671521 #156732 #154A67

monochromatic

#190508 #340B11 #671521 #9A1F31 #CD2A42

Accessibility & contrast

On white

12.31

#671521 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#671521 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671521

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671521	#FFFFFF	#000000	##FFFFFF
##671521	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A21

Deuteranopia (green-blind)

#413B1F

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671521;
/* rgb */ color: rgb(103, 21, 33);
/* oklch */ color: oklch(34.2% 0.114 17.9);

Tailwind

colors: {
  custom: {
    50: '#985a5c',
    500: '#671521',
    950: '#000000',
  },
}

SCSS

$custom: #671521;
$custom-light: #985a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#671521",
  "rgb": {
    "r": 103,
    "g": 21,
    "b": 33
  },
  "hsl": {
    "h": 351.22,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.11433,
    "h": 17.9
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#671521

secondary

#3A9E8F

accent

#E9D03F

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #671521

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

Preview Lab → · Contrast checker → · Palette generator →