#A73630#A73630

#A73630 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.8% C 0.150 H 27.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A73630
RGB	rgb(167, 54, 48)
HSL	hsl(3, 55%, 42%)
HSV	hsv(3, 71%, 65%)
CMYK	cmyk(0%, 67.7%, 71.3%, 34.5%)
CIE-LAB	lab(39.70, 45.94, 29.57)
CIE-LCH	lch(39.70, 54.63, 32.77°)
OKLab	oklab(49.78% 0.1332 0.0679)
OKLCH	oklch(49.78% 0.15 27)
XYZ	xyz(17.7909, 11.0698, 3.9956)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73630 #30A1A7

analogous

#A73066 #A73630 #A77130

triadic

#A73630 #30A736 #3630A7

tetradic

#A73630 #66A730 #30A1A7 #7130A7

square

#A73630 #66A730 #30A1A7 #7130A7

split-complementary

#A73630 #30A771 #3066A7

monochromatic

#481715 #772722 #A73630 #CB5049 #D87E79

Accessibility & contrast

On white

6.54

#A73630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A73630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73630

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73630	#FFFFFF	#000000	##FFFFFF
##A73630	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E2E

Deuteranopia (green-blind)

#72672C

Tritanopia (blue-blind)

#B81736

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73630;
/* rgb */ color: rgb(167, 54, 48);
/* oklch */ color: oklch(49.8% 0.150 27.0);

Tailwind

colors: {
  custom: {
    50: '#c87468',
    500: '#a73630',
    950: '#000000',
  },
}

SCSS

$custom: #a73630;
$custom-light: #c87468;
$custom-dark: #000000;

JSON

{
  "hex": "#a73630",
  "rgb": {
    "r": 167,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 3.025,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49779,
    "c": 0.14954,
    "h": 27
  },
  "luminance": 0.11067
}

Semantic roles & 50–950 ramp

primary

#A73630

secondary

#72BDC1

accent

#D7DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A73630

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

Preview Lab → · Contrast checker → · Palette generator →