#49180B#49180B

#49180B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.4% C 0.078 H 35.7°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#49180B
RGB	rgb(73, 24, 11)
HSL	hsl(13, 74%, 16%)
HSV	hsv(13, 85%, 29%)
CMYK	cmyk(0%, 67.1%, 84.9%, 71.4%)
CIE-LAB	lab(15.97, 22.53, 19.59)
CIE-LCH	lch(15.97, 29.86, 41.01°)
OKLab	oklab(28.42% 0.0636 0.0457)
OKLCH	oklch(28.42% 0.078 35.7)
XYZ	xyz(3.1350, 2.0943, 0.5557)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#49180B #0B3C49

analogous

#490B1D #49180B #49370B

triadic

#49180B #0B4918 #180B49

tetradic

#49180B #1D490B #0B3C49 #370B49

square

#49180B #1D490B #0B3C49 #370B49

split-complementary

#49180B #0B4937 #0B1D49

monochromatic

#1B0904 #1B0904 #49180B #7E2913 #B33B1B

Accessibility & contrast

On white

14.80

#49180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#49180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #49180B

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##49180B	#FFFFFF	#000000	##FFFFFF
##49180B	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262109

Deuteranopia (green-blind)

#322C09

Tritanopia (blue-blind)

#510C15

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #49180b;
/* rgb */ color: rgb(73, 24, 11);
/* oklch */ color: oklch(28.4% 0.078 35.7);

Tailwind

colors: {
  custom: {
    50: '#81574b',
    500: '#49180b',
    950: '#000000',
  },
}

SCSS

$custom: #49180b;
$custom-light: #81574b;
$custom-dark: #000000;

JSON

{
  "hex": "#49180b",
  "rgb": {
    "r": 73,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 12.581,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.28418,
    "c": 0.07831,
    "h": 35.7
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#49180B

secondary

#2A7285

accent

#CAF037

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #49180B

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

Preview Lab → · Contrast checker → · Palette generator →