#490A0D#490A0D

#490A0D is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.093 H 24.1°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#490A0D
RGB	rgb(73, 10, 13)
HSL	hsl(357, 76%, 16%)
HSV	hsv(357, 86%, 29%)
CMYK	cmyk(0%, 86.3%, 82.2%, 71.4%)
CIE-LAB	lab(13.61, 29.13, 15.63)
CIE-LCH	lch(13.61, 33.06, 28.22°)
OKLab	oklab(26.65% 0.0847 0.0378)
OKLCH	oklch(26.65% 0.093 24.1)
XYZ	xyz(2.9292, 1.6631, 0.5475)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490A0D #0A4946

analogous

#490A2D #490A0D #49270A

triadic

#490A0D #0D490A #0A0D49

tetradic

#490A0D #2D490A #0A4946 #270A49

square

#490A0D #2D490A #0A4946 #270A49

split-complementary

#490A0D #0A4927 #0A2D49

monochromatic

#1B0405 #1B0405 #490A0D #7F1117 #B51920

Accessibility & contrast

On white

15.76

#490A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#490A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490A0D

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490A0D	#FFFFFF	#000000	##FFFFFF
##490A0D	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0C

Deuteranopia (green-blind)

#2D280B

Tritanopia (blue-blind)

#51000C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490a0d;
/* rgb */ color: rgb(73, 10, 13);
/* oklch */ color: oklch(26.7% 0.093 24.1);

Tailwind

colors: {
  custom: {
    50: '#82504c',
    500: '#490a0d',
    950: '#000000',
  },
}

SCSS

$custom: #490a0d;
$custom-light: #82504c;
$custom-dark: #000000;

JSON

{
  "hex": "#490a0d",
  "rgb": {
    "r": 73,
    "g": 10,
    "b": 13
  },
  "hsl": {
    "h": 357.143,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26654,
    "c": 0.09279,
    "h": 24.1
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#490A0D

secondary

#298681

accent

#F2E935

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #490A0D

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

Preview Lab → · Contrast checker → · Palette generator →