#490F1D#490F1D

#490F1D is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.5% C 0.087 H 10.9°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#490F1D
RGB	rgb(73, 15, 29)
HSL	hsl(346, 66%, 17%)
HSV	hsv(346, 79%, 29%)
CMYK	cmyk(0%, 79.5%, 60.3%, 71.4%)
CIE-LAB	lab(14.66, 28.27, 6.54)
CIE-LCH	lch(14.66, 29.02, 13.03°)
OKLab	oklab(27.55% 0.0856 0.0165)
OKLCH	oklch(27.55% 0.087 10.9)
XYZ	xyz(3.1405, 1.8473, 1.3533)
Luminance	0.0185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490F1D #0F493B

analogous

#490F3A #490F1D #491E0F

triadic

#490F1D #1D490F #0F1D49

tetradic

#490F1D #3A490F #0F493B #1E0F49

square

#490F1D #3A490F #0F493B #1E0F49

split-complementary

#490F1D #0F491E #0F3A49

monochromatic

#19050A #19050A #490F1D #7C1931 #AF2445

Accessibility & contrast

On white

15.34

#490F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#490F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490F1D

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490F1D	#FFFFFF	#000000	##FFFFFF
##490F1D	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1D

Deuteranopia (green-blind)

#2D291C

Tritanopia (blue-blind)

#500315

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #490f1d;
/* rgb */ color: rgb(73, 15, 29);
/* oklch */ color: oklch(27.5% 0.087 10.9);

Tailwind

colors: {
  custom: {
    50: '#805358',
    500: '#490f1d',
    950: '#000000',
  },
}

SCSS

$custom: #490f1d;
$custom-light: #805358;
$custom-dark: #000000;

JSON

{
  "hex": "#490f1d",
  "rgb": {
    "r": 73,
    "g": 15,
    "b": 29
  },
  "hsl": {
    "h": 345.517,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27547,
    "c": 0.08721,
    "h": 10.9
  },
  "luminance": 0.01847
}

Semantic roles & 50–950 ramp

primary

#490F1D

secondary

#30836F

accent

#E9C03F

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0203

muted

#7C7878

Preview Lab

Preview with #490F1D

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

Preview Lab → · Contrast checker → · Palette generator →