#4A191B#4A191B

#4A191B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.075 H 20.6°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#4A191B
RGB	rgb(74, 25, 27)
HSL	hsl(358, 49%, 19%)
HSV	hsv(358, 66%, 29%)
CMYK	cmyk(0%, 66.2%, 63.5%, 71%)
CIE-LAB	lab(16.65, 23.51, 10.71)
CIE-LCH	lch(16.65, 25.83, 24.49°)
OKLab	oklab(29.06% 0.07 0.0263)
OKLCH	oklch(29.06% 0.075 20.6)
XYZ	xyz(3.3698, 2.2307, 1.2898)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A191B #194A48

analogous

#4A1934 #4A191B #4A3019

triadic

#4A191B #1B4A19 #191B4A

tetradic

#4A191B #344A19 #194A48 #30194A

square

#4A191B #344A19 #194A48 #30194A

split-complementary

#4A191B #194A30 #19344A

monochromatic

#170808 #1C0A0A #4A191B #78282C #A5383C

Accessibility & contrast

On white

14.52

#4A191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4A191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A191B

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A191B	#FFFFFF	#000000	##FFFFFF
##4A191B	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231B

Deuteranopia (green-blind)

#312D1A

Tritanopia (blue-blind)

#51101A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4a191b;
/* rgb */ color: rgb(74, 25, 27);
/* oklch */ color: oklch(29.1% 0.075 20.6);

Tailwind

colors: {
  custom: {
    50: '#805857',
    500: '#4a191b',
    950: '#000000',
  },
}

SCSS

$custom: #4a191b;
$custom-light: #805857;
$custom-dark: #000000;

JSON

{
  "hex": "#4a191b",
  "rgb": {
    "r": 74,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 357.551,
    "s": 49.495,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29056,
    "c": 0.07477,
    "h": 20.6
  },
  "luminance": 0.0223
}

Semantic roles & 50–950 ramp

primary

#4A191B

secondary

#3E807E

accent

#D9D34F

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A191B

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

Preview Lab → · Contrast checker → · Palette generator →