#490D1C#490D1C

#490D1C is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.090 H 11.1°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#490D1C
RGB	rgb(73, 13, 28)
HSL	hsl(345, 70%, 17%)
HSV	hsv(345, 82%, 29%)
CMYK	cmyk(0%, 82.2%, 61.6%, 71.4%)
CIE-LAB	lab(14.34, 29.02, 6.82)
CIE-LCH	lch(14.34, 29.81, 13.23°)
OKLab	oklab(27.3% 0.0879 0.0172)
OKLCH	oklch(27.3% 0.09 11.1)
XYZ	xyz(3.1015, 1.7886, 1.2803)
Luminance	0.0179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490D1C #0D493A

analogous

#490D3A #490D1C #491C0D

triadic

#490D1C #1C490D #0D1C49

tetradic

#490D1C #3A490D #0D493A #1C0D49

square

#490D1C #3A490D #0D493A #1C0D49

split-complementary

#490D1C #0D491C #0D3A49

monochromatic

#1A050A #1A050A #490D1C #7D1630 #B12044

Accessibility & contrast

On white

15.47

#490D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#490D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490D1C

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490D1C	#FFFFFF	#000000	##FFFFFF
##490D1C	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C1C

Deuteranopia (green-blind)

#2C291A

Tritanopia (blue-blind)

#510113

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #490d1c;
/* rgb */ color: rgb(73, 13, 28);
/* oklch */ color: oklch(27.3% 0.090 11.1);

Tailwind

colors: {
  custom: {
    50: '#805257',
    500: '#490d1c',
    950: '#000000',
  },
}

SCSS

$custom: #490d1c;
$custom-light: #805257;
$custom-dark: #000000;

JSON

{
  "hex": "#490d1c",
  "rgb": {
    "r": 73,
    "g": 13,
    "b": 28
  },
  "hsl": {
    "h": 345,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.27295,
    "c": 0.08952,
    "h": 11.1
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#490D1C

secondary

#2D846F

accent

#EDC03B

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0203

muted

#7C7878

Preview Lab

Preview with #490D1C

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

Preview Lab → · Contrast checker → · Palette generator →