#73281C#73281C

#73281C is a dark, moderate red. Relative luminance 0.052; OKLCH L 38.7% C 0.109 H 31.5°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#73281C
RGB	rgb(115, 40, 28)
HSL	hsl(8, 61%, 28%)
HSV	hsv(8, 76%, 45%)
CMYK	cmyk(0%, 65.2%, 75.7%, 54.9%)
CIE-LAB	lab(27.43, 32.29, 25.01)
CIE-LCH	lch(27.43, 40.84, 37.76°)
OKLab	oklab(38.67% 0.0925 0.0567)
OKLCH	oklch(38.67% 0.109 31.5)
XYZ	xyz(8.0395, 5.2474, 1.6879)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73281C #1C6773

analogous

#731C3B #73281C #73531C

triadic

#73281C #1C7328 #281C73

tetradic

#73281C #3B731C #1C6773 #531C73

square

#73281C #3B731C #1C6773 #531C73

split-complementary

#73281C #1C7353 #1C3B73

monochromatic

#190906 #421710 #73281C #A43928 #CF4F3A

Accessibility & contrast

On white

10.25

#73281C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#73281C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73281C

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73281C	#FFFFFF	#000000	##FFFFFF
##73281C	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D361A

Deuteranopia (green-blind)

#4F471A

Tritanopia (blue-blind)

#7F1626

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #73281c;
/* rgb */ color: rgb(115, 40, 28);
/* oklch */ color: oklch(38.7% 0.109 31.5);

Tailwind

colors: {
  custom: {
    50: '#a16658',
    500: '#73281c',
    950: '#000000',
  },
}

SCSS

$custom: #73281c;
$custom-light: #a16658;
$custom-dark: #000000;

JSON

{
  "hex": "#73281c",
  "rgb": {
    "r": 115,
    "g": 40,
    "b": 28
  },
  "hsl": {
    "h": 8.276,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38669,
    "c": 0.10851,
    "h": 31.5
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary

#73281C

secondary

#439AA7

accent

#CEE444

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100603

muted

#7F7A78

Preview Lab

Preview with #73281C

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

Preview Lab → · Contrast checker → · Palette generator →