#49181F#49181F

#49181F is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.8% C 0.075 H 14.5°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#49181F
RGB	rgb(73, 24, 31)
HSL	hsl(351, 51%, 19%)
HSV	hsv(351, 67%, 29%)
CMYK	cmyk(0%, 67.1%, 57.5%, 71.4%)
CIE-LAB	lab(16.35, 24.03, 7.41)
CIE-LCH	lch(16.35, 25.15, 17.14°)
OKLab	oklab(28.82% 0.0724 0.0187)
OKLCH	oklch(28.82% 0.075 14.5)
XYZ	xyz(3.3219, 2.1691, 1.5398)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#49181F #184942

analogous

#491838 #49181F #492A18

triadic

#49181F #1F4918 #181F49

tetradic

#49181F #384918 #184942 #2A1849

square

#49181F #384918 #184942 #2A1849

split-complementary

#49181F #18492A #183849

monochromatic

#17080A #1B090B #49181F #772733 #A53646

Accessibility & contrast

On white

14.65

#49181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#49181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #49181F

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##49181F	#FFFFFF	#000000	##FFFFFF
##49181F	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221F

Deuteranopia (green-blind)

#302C1E

Tritanopia (blue-blind)

#50101B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #49181f;
/* rgb */ color: rgb(73, 24, 31);
/* oklch */ color: oklch(28.8% 0.075 14.5);

Tailwind

colors: {
  custom: {
    50: '#7f575a',
    500: '#49181f',
    950: '#000000',
  },
}

SCSS

$custom: #49181f;
$custom-light: #7f575a;
$custom-dark: #000000;

JSON

{
  "hex": "#49181f",
  "rgb": {
    "r": 73,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 351.429,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28823,
    "c": 0.07482,
    "h": 14.5
  },
  "luminance": 0.02169
}

Semantic roles & 50–950 ramp

primary

#49181F

secondary

#3D8076

accent

#DAC64E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #49181F

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

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