#A73030#A73030

#A73030 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.155 H 25.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A73030
RGB	rgb(167, 48, 48)
HSL	hsl(0, 55%, 42%)
HSV	hsv(0, 71%, 65%)
CMYK	cmyk(0%, 71.3%, 71.3%, 34.5%)
CIE-LAB	lab(38.80, 48.38, 28.52)
CIE-LCH	lch(38.80, 56.16, 30.52°)
OKLab	oklab(49.11% 0.1409 0.0656)
OKLCH	oklch(49.11% 0.155 25)
XYZ	xyz(17.5287, 10.5454, 3.9082)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73030 #30A7A7

analogous

#A7306C #A73030 #A76C30

triadic

#A73030 #30A730 #3030A7

tetradic

#A73030 #6CA730 #30A7A7 #6C30A7

square

#A73030 #6CA730 #30A7A7 #6C30A7

split-complementary

#A73030 #30A76C #306CA7

monochromatic

#481515 #772222 #A73030 #CB4949 #D87979

Accessibility & contrast

On white

6.76

#A73030 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A73030 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73030

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73030	#FFFFFF	#000000	##FFFFFF
##A73030	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2F

Deuteranopia (green-blind)

#70652C

Tritanopia (blue-blind)

#B80531

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a73030;
/* rgb */ color: rgb(167, 48, 48);
/* oklch */ color: oklch(49.1% 0.155 25.0);

Tailwind

colors: {
  custom: {
    50: '#c97068',
    500: '#a73030',
    950: '#000000',
  },
}

SCSS

$custom: #a73030;
$custom-light: #c97068;
$custom-dark: #000000;

JSON

{
  "hex": "#a73030",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 48
  },
  "hsl": {
    "h": 0,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4911,
    "c": 0.15545,
    "h": 25
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#A73030

secondary

#72C1C1

accent

#DFDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A73030

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

Preview Lab → · Contrast checker → · Palette generator →