#491017#491017

#491017 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.5% C 0.086 H 18.0°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX#491017
RGBrgb(73, 16, 23)
HSLhsl(353, 64%, 17%)
HSVhsv(353, 78%, 29%)
CMYKcmyk(0%, 78.1%, 68.5%, 71.4%)
CIE-LABlab(14.68, 27.32, 10.94)
CIE-LCHlch(14.68, 29.43, 21.82°)
OKLaboklab(27.51% 0.0814 0.0265)
OKLCHoklch(27.51% 0.086 18)
XYZxyz(3.0879, 1.8494, 1.0048)
Luminance0.0185 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#491017 #104942
analogous
#491033 #491017 #492610
triadic
#491017 #174910 #101749
tetradic
#491017 #334910 #104942 #261049
square
#491017 #334910 #104942 #261049
split-complementary
#491017 #104926 #103349
monochromatic
#190608 #190608 #491017 #7B1B27 #AD2637

Accessibility & contrast

On white

15.33
#491017 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#491017 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491017
15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##491017#FFFFFF#000000##FFFFFF
##4910171.0015.331.3715.33
#FFFFFF15.331.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1D17
Deuteranopia (green-blind)
#2E2915
Tritanopia (blue-blind)
#510313
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #491017;
/* rgb */ color: rgb(73, 16, 23);
/* oklch */ color: oklch(27.5% 0.086 18.0);
Tailwind
colors: {
  custom: {
    50: '#805353',
    500: '#491017',
    950: '#000000',
  },
}
SCSS
$custom: #491017;
$custom-light: #805353;
$custom-dark: #000000;
JSON
{
  "hex": "#491017",
  "rgb": {
    "r": 73,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 352.632,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.27508,
    "c": 0.08563,
    "h": 18
  },
  "luminance": 0.01849
}

Semantic roles & 50–950 ramp

primary
#491017
secondary
#328379
accent
#E7D341
background
#F8F4F4
surface
#EFE7E7
border
#CAC3C3
text
#0B0202
muted
#7C7878

Preview Lab

Preview with #491017

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

Preview Lab → · Contrast checker → · Palette generator →

#491017 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva