#490A13#490A13

#490A13 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.092 H 18.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#490A13
RGB	rgb(73, 10, 19)
HSL	hsl(351, 76%, 16%)
HSV	hsv(351, 86%, 29%)
CMYK	cmyk(0%, 86.3%, 74%, 71.4%)
CIE-LAB	lab(13.72, 29.48, 12.44)
CIE-LCH	lch(13.72, 31.99, 22.88°)
OKLab	oklab(26.77% 0.0874 0.0298)
OKLCH	oklch(26.77% 0.092 18.9)
XYZ	xyz(2.9741, 1.6810, 0.7838)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490A13 #0A4940

analogous

#490A33 #490A13 #49210A

triadic

#490A13 #13490A #0A1349

tetradic

#490A13 #33490A #0A4940 #210A49

square

#490A13 #33490A #0A4940 #210A49

split-complementary

#490A13 #0A4921 #0A3349

monochromatic

#1B0407 #1B0407 #490A13 #7F1121 #B5192F

Accessibility & contrast

On white

15.72

#490A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#490A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490A13

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490A13	#FFFFFF	#000000	##FFFFFF
##490A13	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B13

Deuteranopia (green-blind)

#2C2811

Tritanopia (blue-blind)

#51000E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490a13;
/* rgb */ color: rgb(73, 10, 19);
/* oklch */ color: oklch(26.8% 0.092 18.9);

Tailwind

colors: {
  custom: {
    50: '#815050',
    500: '#490a13',
    950: '#000000',
  },
}

SCSS

$custom: #490a13;
$custom-light: #815050;
$custom-dark: #000000;

JSON

{
  "hex": "#490a13",
  "rgb": {
    "r": 73,
    "g": 10,
    "b": 19
  },
  "hsl": {
    "h": 351.429,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26767,
    "c": 0.09232,
    "h": 18.9
  },
  "luminance": 0.01681
}

Semantic roles & 50–950 ramp

primary

#490A13

secondary

#298679

accent

#F2D735

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #490A13

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

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