#4A181A#4A181A

#4A181A is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.9% C 0.076 H 20.9°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#4A181A
RGB	rgb(74, 24, 26)
HSL	hsl(358, 51%, 19%)
HSV	hsv(358, 68%, 29%)
CMYK	cmyk(0%, 67.6%, 64.9%, 71%)
CIE-LAB	lab(16.43, 23.97, 11.12)
CIE-LCH	lch(16.43, 26.42, 24.88°)
OKLab	oklab(28.88% 0.0713 0.0272)
OKLCH	oklch(28.88% 0.076 20.9)
XYZ	xyz(3.3374, 2.1841, 1.2229)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A181A #184A48

analogous

#4A1833 #4A181A #4A2F18

triadic

#4A181A #1A4A18 #181A4A

tetradic

#4A181A #334A18 #184A48 #2F184A

square

#4A181A #334A18 #184A48 #2F184A

split-complementary

#4A181A #184A2F #18334A

monochromatic

#170708 #1C090A #4A181A #78272A #A6363A

Accessibility & contrast

On white

14.62

#4A181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4A181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A181A

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A181A	#FFFFFF	#000000	##FFFFFF
##4A181A	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221A

Deuteranopia (green-blind)

#312D19

Tritanopia (blue-blind)

#520F19

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4a181a;
/* rgb */ color: rgb(74, 24, 26);
/* oklch */ color: oklch(28.9% 0.076 20.9);

Tailwind

colors: {
  custom: {
    50: '#805756',
    500: '#4a181a',
    950: '#000000',
  },
}

SCSS

$custom: #4a181a;
$custom-light: #805756;
$custom-dark: #000000;

JSON

{
  "hex": "#4a181a",
  "rgb": {
    "r": 74,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 357.6,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28877,
    "c": 0.07626,
    "h": 20.9
  },
  "luminance": 0.02184
}

Semantic roles & 50–950 ramp

primary

#4A181A

secondary

#3D817E

accent

#DAD54D

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A181A

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

Preview Lab → · Contrast checker → · Palette generator →