#491011#491011

#491011 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.4% C 0.086 H 24.0°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#491011
RGB	rgb(73, 16, 17)
HSL	hsl(359, 64%, 17%)
HSV	hsv(359, 78%, 29%)
CMYK	cmyk(0%, 78.1%, 76.7%, 71.4%)
CIE-LAB	lab(14.56, 26.91, 14.75)
CIE-LCH	lch(14.56, 30.68, 28.74°)
OKLab	oklab(27.38% 0.0787 0.035)
OKLCH	oklch(27.38% 0.086 24)
XYZ	xyz(3.0345, 1.8280, 0.7233)
Luminance	0.0183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491011 #104948

analogous

#49102E #491011 #492B10

triadic

#491011 #114910 #101149

tetradic

#491011 #2E4910 #104948 #2B1049

square

#491011 #2E4910 #104948 #2B1049

split-complementary

#491011 #10492B #102E49

monochromatic

#190606 #190606 #491011 #7B1B1D #AD2628

Accessibility & contrast

On white

15.38

#491011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#491011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491011

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491011	#FFFFFF	#000000	##FFFFFF
##491011	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D10

Deuteranopia (green-blind)

#2E290F

Tritanopia (blue-blind)

#510111

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #491011;
/* rgb */ color: rgb(73, 16, 17);
/* oklch */ color: oklch(27.4% 0.086 24.0);

Tailwind

colors: {
  custom: {
    50: '#81534f',
    500: '#491011',
    950: '#000000',
  },
}

SCSS

$custom: #491011;
$custom-light: #81534f;
$custom-dark: #000000;

JSON

{
  "hex": "#491011",
  "rgb": {
    "r": 73,
    "g": 16,
    "b": 17
  },
  "hsl": {
    "h": 358.947,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.27381,
    "c": 0.08612,
    "h": 24
  },
  "luminance": 0.01828
}

Semantic roles & 50–950 ramp

primary

#491011

secondary

#328382

accent

#E7E441

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #491011

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

Preview Lab → · Contrast checker → · Palette generator →