#490F10#490F10

#490F10 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.087 H 24.3°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#490F10
RGB	rgb(73, 15, 16)
HSL	hsl(359, 66%, 17%)
HSV	hsv(359, 79%, 29%)
CMYK	cmyk(0%, 79.5%, 78.1%, 71.4%)
CIE-LAB	lab(14.38, 27.29, 15.09)
CIE-LCH	lch(14.38, 31.18, 28.94°)
OKLab	oklab(27.24% 0.0797 0.0359)
OKLCH	oklch(27.24% 0.087 24.3)
XYZ	xyz(3.0123, 1.7960, 0.6782)
Luminance	0.0180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#490F10 #0F4948

analogous

#490F2D #490F10 #492B0F

triadic

#490F10 #10490F #0F1049

tetradic

#490F10 #2D490F #0F4948 #2B0F49

square

#490F10 #2D490F #0F4948 #2B0F49

split-complementary

#490F10 #0F492B #0F2D49

monochromatic

#190506 #190506 #490F10 #7C191B #AF2426

Accessibility & contrast

On white

15.45

#490F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#490F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #490F10

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##490F10	#FFFFFF	#000000	##FFFFFF
##490F10	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0F

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#510010

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #490f10;
/* rgb */ color: rgb(73, 15, 16);
/* oklch */ color: oklch(27.2% 0.087 24.3);

Tailwind

colors: {
  custom: {
    50: '#81524e',
    500: '#490f10',
    950: '#000000',
  },
}

SCSS

$custom: #490f10;
$custom-light: #81524e;
$custom-dark: #000000;

JSON

{
  "hex": "#490f10",
  "rgb": {
    "r": 73,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 358.966,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27242,
    "c": 0.08737,
    "h": 24.3
  },
  "luminance": 0.01796
}

Semantic roles & 50–950 ramp

primary

#490F10

secondary

#308382

accent

#E9E63F

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #490F10

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

Preview Lab → · Contrast checker → · Palette generator →