#490F18#490F18

#490F18 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.4% C 0.087 H 16.4°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX#490F18
RGBrgb(73, 15, 24)
HSLhsl(351, 66%, 17%)
HSVhsv(351, 79%, 29%)
CMYKcmyk(0%, 79.5%, 67.1%, 71.4%)
CIE-LABlab(14.54, 27.84, 10.03)
CIE-LCHlch(14.54, 29.59, 19.81°)
OKLaboklab(27.41% 0.0833 0.0245)
OKLCHoklch(27.41% 0.087 16.4)
XYZxyz(3.0837, 1.8245, 1.0538)
Luminance0.0182 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#490F18 #0F4940
analogous
#490F35 #490F18 #49230F
triadic
#490F18 #18490F #0F1849
tetradic
#490F18 #35490F #0F4940 #230F49
square
#490F18 #35490F #0F4940 #230F49
split-complementary
#490F18 #0F4923 #0F3549
monochromatic
#190508 #190508 #490F18 #7C1929 #AF2439

Accessibility & contrast

On white

15.39
#490F18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#490F18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490F18
15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##490F18#FFFFFF#000000##FFFFFF
##490F181.0015.391.3615.39
#FFFFFF15.391.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1D18
Deuteranopia (green-blind)
#2D2916
Tritanopia (blue-blind)
#510213
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #490f18;
/* rgb */ color: rgb(73, 15, 24);
/* oklch */ color: oklch(27.4% 0.087 16.4);
Tailwind
colors: {
  custom: {
    50: '#805254',
    500: '#490f18',
    950: '#000000',
  },
}
SCSS
$custom: #490f18;
$custom-light: #805254;
$custom-dark: #000000;
JSON
{
  "hex": "#490f18",
  "rgb": {
    "r": 73,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 350.69,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27412,
    "c": 0.08684,
    "h": 16.4
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary
#490F18
secondary
#308377
accent
#E9CE3F
background
#F8F4F4
surface
#EFE7E7
border
#CAC3C3
text
#0B0202
muted
#7C7878

Preview Lab

Preview with #490F18

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

Preview Lab → · Contrast checker → · Palette generator →

#490F18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva