#490A15#490A15

#490A15 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.092 H 16.9°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#490A15
RGB	rgb(73, 10, 21)
HSL	hsl(350, 76%, 16%)
HSV	hsv(350, 86%, 29%)
CMYK	cmyk(0%, 86.3%, 71.2%, 71.4%)
CIE-LAB	lab(13.76, 29.61, 11.17)
CIE-LCH	lch(13.76, 31.64, 20.66°)
OKLab	oklab(26.81% 0.0883 0.0269)
OKLCH	oklch(26.81% 0.092 16.9)
XYZ	xyz(2.9919, 1.6881, 0.8776)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490A15 #0A493E

analogous

#490A35 #490A15 #491F0A

triadic

#490A15 #15490A #0A1549

tetradic

#490A15 #35490A #0A493E #1F0A49

square

#490A15 #35490A #0A493E #1F0A49

split-complementary

#490A15 #0A491F #0A3549

monochromatic

#1B0408 #1B0408 #490A15 #7F1124 #B51934

Accessibility & contrast

On white

15.70

#490A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#490A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490A15

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490A15	#FFFFFF	#000000	##FFFFFF
##490A15	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B15

Deuteranopia (green-blind)

#2C2813

Tritanopia (blue-blind)

#51000F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490a15;
/* rgb */ color: rgb(73, 10, 21);
/* oklch */ color: oklch(26.8% 0.092 16.9);

Tailwind

colors: {
  custom: {
    50: '#815052',
    500: '#490a15',
    950: '#000000',
  },
}

SCSS

$custom: #490a15;
$custom-light: #815052;
$custom-dark: #000000;

JSON

{
  "hex": "#490a15",
  "rgb": {
    "r": 73,
    "g": 10,
    "b": 21
  },
  "hsl": {
    "h": 349.524,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26811,
    "c": 0.0923,
    "h": 16.9
  },
  "luminance": 0.01688
}

Semantic roles & 50–950 ramp

primary

#490A15

secondary

#298676

accent

#F2D135

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #490A15

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

Preview Lab → · Contrast checker → · Palette generator →