#4A0B0A#4A0B0A

#4A0B0A is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.093 H 26.8°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#4A0B0A
RGB	rgb(74, 11, 10)
HSL	hsl(1, 76%, 16%)
HSV	hsv(1, 86%, 29%)
CMYK	cmyk(0%, 85.1%, 86.5%, 71%)
CIE-LAB	lab(13.93, 28.99, 17.43)
CIE-LCH	lch(13.93, 33.82, 31.01°)
OKLab	oklab(26.92% 0.0834 0.0422)
OKLCH	oklch(26.92% 0.093 26.8)
XYZ	xyz(2.9989, 1.7176, 0.4607)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A0B0A #0A494A

analogous

#4A0A29 #4A0B0A #4A2B0A

triadic

#4A0B0A #0A4A0B #0B0A4A

tetradic

#4A0B0A #294A0A #0A494A #2B0A4A

square

#4A0B0A #294A0A #0A494A #2B0A4A

split-complementary

#4A0B0A #0A4A2B #0A294A

monochromatic

#1B0404 #1B0404 #4A0B0A #801311 #B61B19

Accessibility & contrast

On white

15.63

#4A0B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#4A0B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A0B0A

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A0B0A	#FFFFFF	#000000	##FFFFFF
##4A0B0A	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)

#1E1B09

Deuteranopia (green-blind)

#2E2807

Tritanopia (blue-blind)

#52000C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #4a0b0a;
/* rgb */ color: rgb(74, 11, 10);
/* oklch */ color: oklch(26.9% 0.093 26.8);

Tailwind

colors: {
  custom: {
    50: '#83504b',
    500: '#4a0b0a',
    950: '#000000',
  },
}

SCSS

$custom: #4a0b0a;
$custom-light: #83504b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a0b0a",
  "rgb": {
    "r": 74,
    "g": 11,
    "b": 10
  },
  "hsl": {
    "h": 0.938,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2692,
    "c": 0.09343,
    "h": 26.8
  },
  "luminance": 0.01717
}

Semantic roles & 50–950 ramp

primary

#4A0B0A

secondary

#298587

accent

#F0F335

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4A0B0A

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

Preview Lab → · Contrast checker → · Palette generator →