#73281A#73281A

#73281A is a dark, moderate red. Relative luminance 0.052; OKLCH L 38.6% C 0.109 H 32.6°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#73281A
RGB	rgb(115, 40, 26)
HSL	hsl(9, 63%, 28%)
HSV	hsv(9, 77%, 45%)
CMYK	cmyk(0%, 65.2%, 77.4%, 54.9%)
CIE-LAB	lab(27.40, 32.19, 26.19)
CIE-LCH	lch(27.40, 41.50, 39.14°)
OKLab	oklab(38.64% 0.0918 0.0588)
OKLCH	oklch(38.64% 0.109 32.6)
XYZ	xyz(8.0163, 5.2381, 1.5660)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73281A #1A6573

analogous

#731A39 #73281A #73541A

triadic

#73281A #1A7328 #281A73

tetradic

#73281A #39731A #1A6573 #541A73

square

#73281A #39731A #1A6573 #541A73

split-complementary

#73281A #1A7354 #1A3973

monochromatic

#190906 #41170F #73281A #A53925 #D24E36

Accessibility & contrast

On white

10.26

#73281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#73281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73281A

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73281A	#FFFFFF	#000000	##FFFFFF
##73281A	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3618

Deuteranopia (green-blind)

#4F4718

Tritanopia (blue-blind)

#7F1625

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #73281a;
/* rgb */ color: rgb(115, 40, 26);
/* oklch */ color: oklch(38.6% 0.109 32.6);

Tailwind

colors: {
  custom: {
    50: '#a26657',
    500: '#73281a',
    950: '#000000',
  },
}

SCSS

$custom: #73281a;
$custom-light: #a26657;
$custom-dark: #000000;

JSON

{
  "hex": "#73281a",
  "rgb": {
    "r": 115,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 9.438,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38641,
    "c": 0.10899,
    "h": 32.6
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#73281A

secondary

#4198A8

accent

#CCE642

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100603

muted

#7F7A78

Preview Lab

Preview with #73281A

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

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