#490A0C#490A0C

#490A0C is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.093 H 24.8°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#490A0C
RGB	rgb(73, 10, 12)
HSL	hsl(358, 76%, 16%)
HSV	hsv(358, 86%, 29%)
CMYK	cmyk(0%, 86.3%, 83.6%, 71.4%)
CIE-LAB	lab(13.59, 29.09, 16.08)
CIE-LCH	lch(13.59, 33.24, 28.94°)
OKLab	oklab(26.64% 0.0843 0.039)
OKLCH	oklch(26.64% 0.093 24.8)
XYZ	xyz(2.9229, 1.6606, 0.5144)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490A0C #0A4947

analogous

#490A2C #490A0C #49280A

triadic

#490A0C #0C490A #0A0C49

tetradic

#490A0C #2C490A #0A4947 #280A49

square

#490A0C #2C490A #0A4947 #280A49

split-complementary

#490A0C #0A4928 #0A2C49

monochromatic

#1B0404 #1B0404 #490A0C #7F1115 #B5191E

Accessibility & contrast

On white

15.77

#490A0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#490A0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490A0C

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490A0C	#FFFFFF	#000000	##FFFFFF
##490A0C	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0B

Deuteranopia (green-blind)

#2D280A

Tritanopia (blue-blind)

#51000C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490a0c;
/* rgb */ color: rgb(73, 10, 12);
/* oklch */ color: oklch(26.6% 0.093 24.8);

Tailwind

colors: {
  custom: {
    50: '#82504c',
    500: '#490a0c',
    950: '#000000',
  },
}

SCSS

$custom: #490a0c;
$custom-light: #82504c;
$custom-dark: #000000;

JSON

{
  "hex": "#490a0c",
  "rgb": {
    "r": 73,
    "g": 10,
    "b": 12
  },
  "hsl": {
    "h": 358.095,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26638,
    "c": 0.09292,
    "h": 24.8
  },
  "luminance": 0.0166
}

Semantic roles & 50–950 ramp

primary

#490A0C

secondary

#298683

accent

#F2EC35

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #490A0C

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

Preview Lab → · Contrast checker → · Palette generator →