#4A0A0A#4A0A0A

#4A0A0A is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.094 H 26.4°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#4A0A0A
RGB	rgb(74, 10, 10)
HSL	hsl(0, 76%, 16%)
HSV	hsv(0, 86%, 29%)
CMYK	cmyk(0%, 86.5%, 86.5%, 71%)
CIE-LAB	lab(13.80, 29.35, 17.26)
CIE-LCH	lch(13.80, 34.05, 30.45°)
OKLab	oklab(26.82% 0.0845 0.0419)
OKLCH	oklch(26.82% 0.094 26.4)
XYZ	xyz(2.9877, 1.6953, 0.4570)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A0A0A #0A4A4A

analogous

#4A0A2A #4A0A0A #4A2A0A

triadic

#4A0A0A #0A4A0A #0A0A4A

tetradic

#4A0A0A #2A4A0A #0A4A4A #2A0A4A

square

#4A0A0A #2A4A0A #0A4A4A #2A0A4A

split-complementary

#4A0A0A #0A4A2A #0A2A4A

monochromatic

#1B0404 #1B0404 #4A0A0A #801111 #B61919

Accessibility & contrast

On white

15.68

#4A0A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#4A0A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A0A0A

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A0A0A	#FFFFFF	#000000	##FFFFFF
##4A0A0A	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A09

Deuteranopia (green-blind)

#2E2807

Tritanopia (blue-blind)

#52000B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #4a0a0a;
/* rgb */ color: rgb(74, 10, 10);
/* oklch */ color: oklch(26.8% 0.094 26.4);

Tailwind

colors: {
  custom: {
    50: '#83504b',
    500: '#4a0a0a',
    950: '#000000',
  },
}

SCSS

$custom: #4a0a0a;
$custom-light: #83504b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a0a0a",
  "rgb": {
    "r": 74,
    "g": 10,
    "b": 10
  },
  "hsl": {
    "h": 0,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26823,
    "c": 0.09431,
    "h": 26.4
  },
  "luminance": 0.01695
}

Semantic roles & 50–950 ramp

primary

#4A0A0A

secondary

#298787

accent

#F3F335

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4A0A0A

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

Preview Lab → · Contrast checker → · Palette generator →