#490C10#490C10

#490C10 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.091 H 22.5°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#490C10
RGB	rgb(73, 12, 16)
HSL	hsl(356, 72%, 17%)
HSV	hsv(356, 84%, 29%)
CMYK	cmyk(0%, 83.6%, 78.1%, 71.4%)
CIE-LAB	lab(13.93, 28.54, 14.50)
CIE-LCH	lch(13.93, 32.01, 26.94°)
OKLab	oklab(26.91% 0.0836 0.0347)
OKLCH	oklch(26.91% 0.091 22.5)
XYZ	xyz(2.9730, 1.7173, 0.6650)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490C10 #0C4945

analogous

#490C2F #490C10 #49270C

triadic

#490C10 #10490C #0C1049

tetradic

#490C10 #2F490C #0C4945 #270C49

square

#490C10 #2F490C #0C4945 #270C49

split-complementary

#490C10 #0C4927 #0C2F49

monochromatic

#1A0406 #1A0406 #490C10 #7E151C #B21D27

Accessibility & contrast

On white

15.63

#490C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#490C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490C10

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490C10	#FFFFFF	#000000	##FFFFFF
##490C10	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B10

Deuteranopia (green-blind)

#2D280E

Tritanopia (blue-blind)

#51000E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490c10;
/* rgb */ color: rgb(73, 12, 16);
/* oklch */ color: oklch(26.9% 0.091 22.5);

Tailwind

colors: {
  custom: {
    50: '#81514e',
    500: '#490c10',
    950: '#000000',
  },
}

SCSS

$custom: #490c10;
$custom-light: #81514e;
$custom-dark: #000000;

JSON

{
  "hex": "#490c10",
  "rgb": {
    "r": 73,
    "g": 12,
    "b": 16
  },
  "hsl": {
    "h": 356.066,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26906,
    "c": 0.09054,
    "h": 22.5
  },
  "luminance": 0.01717
}

Semantic roles & 50–950 ramp

primary

#490C10

secondary

#2C857F

accent

#EEE339

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #490C10

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

Preview Lab → · Contrast checker → · Palette generator →