#490C19#490C19

#490C19 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.1% C 0.090 H 13.8°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX#490C19
RGBrgb(73, 12, 25)
HSLhsl(347, 72%, 17%)
HSVhsv(347, 84%, 29%)
CMYKcmyk(0%, 83.6%, 65.8%, 71.4%)
CIE-LABlab(14.12, 29.16, 8.74)
CIE-LCHlch(14.12, 30.44, 16.68°)
OKLaboklab(27.11% 0.0878 0.0216)
OKLCHoklch(27.11% 0.09 13.8)
XYZxyz(3.0549, 1.7500, 1.0964)
Luminance0.0175 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#490C19 #0C493C
analogous
#490C38 #490C19 #491E0C
triadic
#490C19 #19490C #0C1949
tetradic
#490C19 #38490C #0C493C #1E0C49
square
#490C19 #38490C #0C493C #1E0C49
split-complementary
#490C19 #0C491E #0C3849
monochromatic
#1A0409 #1A0409 #490C19 #7E152B #B21D3D

Accessibility & contrast

On white

15.56
#490C19 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#490C19 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490C19
15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##490C19#FFFFFF#000000##FFFFFF
##490C191.0015.561.3515.56
#FFFFFF15.561.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D1C19
Deuteranopia (green-blind)
#2C2817
Tritanopia (blue-blind)
#510011
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #490c19;
/* rgb */ color: rgb(73, 12, 25);
/* oklch */ color: oklch(27.1% 0.090 13.8);
Tailwind
colors: {
  custom: {
    50: '#815155',
    500: '#490c19',
    950: '#000000',
  },
}
SCSS
$custom: #490c19;
$custom-light: #815155;
$custom-dark: #000000;
JSON
{
  "hex": "#490c19",
  "rgb": {
    "r": 73,
    "g": 12,
    "b": 25
  },
  "hsl": {
    "h": 347.213,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27108,
    "c": 0.09036,
    "h": 13.8
  },
  "luminance": 0.0175
}

Semantic roles & 50–950 ramp

primary
#490C19
secondary
#2C8572
accent
#EEC839
background
#F8F4F4
surface
#EFE7E7
border
#CAC3C3
text
#0B0203
muted
#7C7878

Preview Lab

Preview with #490C19

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

Preview Lab → · Contrast checker → · Palette generator →

#490C19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva