#A73530#A73530

#A73530 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.151 H 26.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A73530
RGB	rgb(167, 53, 48)
HSL	hsl(3, 55%, 42%)
HSV	hsv(3, 71%, 65%)
CMYK	cmyk(0%, 68.3%, 71.3%, 34.5%)
CIE-LAB	lab(39.54, 46.36, 29.39)
CIE-LCH	lch(39.54, 54.89, 32.37°)
OKLab	oklab(49.66% 0.1346 0.0675)
OKLCH	oklch(49.66% 0.151 26.6)
XYZ	xyz(17.7449, 10.9777, 3.9803)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73530 #30A2A7

analogous

#A73067 #A73530 #A77130

triadic

#A73530 #30A735 #3530A7

tetradic

#A73530 #67A730 #30A2A7 #7130A7

square

#A73530 #67A730 #30A2A7 #7130A7

split-complementary

#A73530 #30A771 #3067A7

monochromatic

#481715 #772622 #A73530 #CB4F49 #D87D79

Accessibility & contrast

On white

6.57

#A73530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A73530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73530

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73530	#FFFFFF	#000000	##FFFFFF
##A73530	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D2F

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#B81435

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73530;
/* rgb */ color: rgb(167, 53, 48);
/* oklch */ color: oklch(49.7% 0.151 26.6);

Tailwind

colors: {
  custom: {
    50: '#c97368',
    500: '#a73530',
    950: '#000000',
  },
}

SCSS

$custom: #a73530;
$custom-light: #c97368;
$custom-dark: #000000;

JSON

{
  "hex": "#a73530",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.521,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49663,
    "c": 0.15055,
    "h": 26.6
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#A73530

secondary

#72BDC1

accent

#D8DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A73530

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

Preview Lab → · Contrast checker → · Palette generator →