#490A19#490A19

#490A19 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.092 H 12.9°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#490A19
RGB	rgb(73, 10, 25)
HSL	hsl(346, 76%, 16%)
HSV	hsv(346, 86%, 29%)
CMYK	cmyk(0%, 86.3%, 65.8%, 71.4%)
CIE-LAB	lab(13.85, 29.90, 8.38)
CIE-LCH	lch(13.85, 31.06, 15.65°)
OKLab	oklab(26.91% 0.0901 0.0207)
OKLCH	oklch(26.91% 0.093 12.9)
XYZ	xyz(3.0320, 1.7042, 1.0888)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490A19 #0A493A

analogous

#490A39 #490A19 #491B0A

triadic

#490A19 #19490A #0A1949

tetradic

#490A19 #39490A #0A493A #1B0A49

square

#490A19 #39490A #0A493A #1B0A49

split-complementary

#490A19 #0A491B #0A3949

monochromatic

#1B0409 #1B0409 #490A19 #7F112B #B5193E

Accessibility & contrast

On white

15.66

#490A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#490A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490A19

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490A19	#FFFFFF	#000000	##FFFFFF
##490A19	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B19

Deuteranopia (green-blind)

#2C2817

Tritanopia (blue-blind)

#510010

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490a19;
/* rgb */ color: rgb(73, 10, 25);
/* oklch */ color: oklch(26.9% 0.092 12.9);

Tailwind

colors: {
  custom: {
    50: '#815055',
    500: '#490a19',
    950: '#000000',
  },
}

SCSS

$custom: #490a19;
$custom-light: #815055;
$custom-dark: #000000;

JSON

{
  "hex": "#490a19",
  "rgb": {
    "r": 73,
    "g": 10,
    "b": 25
  },
  "hsl": {
    "h": 345.714,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26911,
    "c": 0.0925,
    "h": 12.9
  },
  "luminance": 0.01704
}

Semantic roles & 50–950 ramp

primary

#490A19

secondary

#298670

accent

#F2C535

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0203

muted

#7C7878

Preview Lab

Preview with #490A19

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

Preview Lab → · Contrast checker → · Palette generator →