#490818#490818

#490818 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.095 H 13.1°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#490818
RGB	rgb(73, 8, 24)
HSL	hsl(345, 80%, 16%)
HSV	hsv(345, 89%, 29%)
CMYK	cmyk(0%, 89%, 67.1%, 71.4%)
CIE-LAB	lab(13.57, 30.55, 8.74)
CIE-LCH	lch(13.57, 31.78, 15.97°)
OKLab	oklab(26.7% 0.092 0.0215)
OKLCH	oklch(26.7% 0.095 13.1)
XYZ	xyz(2.9997, 1.6565, 1.0258)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490818 #084939

analogous

#490838 #490818 #491808

triadic

#490818 #184908 #081849

tetradic

#490818 #384908 #084939 #180849

square

#490818 #384908 #084939 #180849

split-complementary

#490818 #084918 #083849

monochromatic

#1C0309 #1C0309 #490818 #800E2A #B7143C

Accessibility & contrast

On white

15.78

#490818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#490818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490818

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490818	#FFFFFF	#000000	##FFFFFF
##490818	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#2B2716

Tritanopia (blue-blind)

#51000F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #490818;
/* rgb */ color: rgb(73, 8, 24);
/* oklch */ color: oklch(26.7% 0.095 13.1);

Tailwind

colors: {
  custom: {
    50: '#814f54',
    500: '#490818',
    950: '#000000',
  },
}

SCSS

$custom: #490818;
$custom-light: #814f54;
$custom-dark: #000000;

JSON

{
  "hex": "#490818",
  "rgb": {
    "r": 73,
    "g": 8,
    "b": 24
  },
  "hsl": {
    "h": 345.231,
    "s": 80.247,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26696,
    "c": 0.0945,
    "h": 13.1
  },
  "luminance": 0.01656
}

Semantic roles & 50–950 ramp

primary

#490818

secondary

#26876F

accent

#F7C631

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #490818

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

Preview Lab → · Contrast checker → · Palette generator →