#491311#491311

#491311 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.083 H 26.1°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#491311
RGB	rgb(73, 19, 17)
HSL	hsl(2, 62%, 18%)
HSV	hsv(2, 77%, 29%)
CMYK	cmyk(0%, 74%, 76.7%, 71.4%)
CIE-LAB	lab(15.08, 25.48, 15.43)
CIE-LCH	lch(15.08, 29.79, 31.19°)
OKLab	oklab(27.77% 0.0742 0.0364)
OKLCH	oklch(27.77% 0.083 26.1)
XYZ	xyz(3.0820, 1.9231, 0.7391)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491311 #114749

analogous

#49112B #491311 #492F11

triadic

#491311 #114913 #131149

tetradic

#491311 #2B4911 #114749 #2F1149

square

#491311 #2B4911 #114749 #2F1149

split-complementary

#491311 #11492F #112B49

monochromatic

#190606 #190606 #491311 #7B201D #AC2D28

Accessibility & contrast

On white

15.17

#491311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#491311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491311

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491311	#FFFFFF	#000000	##FFFFFF
##491311	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E10

Deuteranopia (green-blind)

#2F2A0F

Tritanopia (blue-blind)

#510513

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #491311;
/* rgb */ color: rgb(73, 19, 17);
/* oklch */ color: oklch(27.8% 0.083 26.1);

Tailwind

colors: {
  custom: {
    50: '#81544f',
    500: '#491311',
    950: '#000000',
  },
}

SCSS

$custom: #491311;
$custom-light: #81544f;
$custom-dark: #000000;

JSON

{
  "hex": "#491311",
  "rgb": {
    "r": 73,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 2.143,
    "s": 62.222,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27771,
    "c": 0.08263,
    "h": 26.1
  },
  "luminance": 0.01923
}

Semantic roles & 50–950 ramp

primary

#491311

secondary

#338082

accent

#DFE543

background

#F8F5F4

surface

#EFE8E7

border

#CAC4C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #491311

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

Preview Lab → · Contrast checker → · Palette generator →