#4A0B0B#4A0B0B

#4A0B0B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.093 H 26.1°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#4A0B0B
RGB	rgb(74, 11, 11)
HSL	hsl(0, 74%, 17%)
HSV	hsv(0, 85%, 29%)
CMYK	cmyk(0%, 85.1%, 85.1%, 71%)
CIE-LAB	lab(13.94, 29.03, 17.03)
CIE-LCH	lch(13.94, 33.66, 30.39°)
OKLab	oklab(26.93% 0.0837 0.0411)
OKLCH	oklch(26.93% 0.093 26.1)
XYZ	xyz(3.0045, 1.7198, 0.4903)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A0B0B #0B4A4A

analogous

#4A0B2B #4A0B0B #4A2B0B

triadic

#4A0B0B #0B4A0B #0B0B4A

tetradic

#4A0B0B #2B4A0B #0B4A4A #2B0B4A

square

#4A0B0B #2B4A0B #0B4A4A #2B0B4A

split-complementary

#4A0B0B #0B4A2B #0B2B4A

monochromatic

#1B0404 #1B0404 #4A0B0B #7F1313 #B51B1B

Accessibility & contrast

On white

15.63

#4A0B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#4A0B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A0B0B

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A0B0B	#FFFFFF	#000000	##FFFFFF
##4A0B0B	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0A

Deuteranopia (green-blind)

#2E2808

Tritanopia (blue-blind)

#52000C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #4a0b0b;
/* rgb */ color: rgb(74, 11, 11);
/* oklch */ color: oklch(26.9% 0.093 26.1);

Tailwind

colors: {
  custom: {
    50: '#83504b',
    500: '#4a0b0b',
    950: '#000000',
  },
}

SCSS

$custom: #4a0b0b;
$custom-light: #83504b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a0b0b",
  "rgb": {
    "r": 74,
    "g": 11,
    "b": 11
  },
  "hsl": {
    "h": 0,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26934,
    "c": 0.09328,
    "h": 26.1
  },
  "luminance": 0.01719
}

Semantic roles & 50–950 ramp

primary

#4A0B0B

secondary

#2B8686

accent

#F1F137

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4A0B0B

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

Preview Lab → · Contrast checker → · Palette generator →