#A73039#A73039

#A73039 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.155 H 20.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A73039
RGB	rgb(167, 48, 57)
HSL	hsl(355, 55%, 42%)
HSV	hsv(355, 71%, 65%)
CMYK	cmyk(0%, 71.3%, 65.9%, 34.5%)
CIE-LAB	lab(38.95, 48.87, 23.17)
CIE-LCH	lch(38.95, 54.09, 25.37°)
OKLab	oklab(49.26% 0.1444 0.055)
OKLCH	oklch(49.26% 0.155 20.9)
XYZ	xyz(17.7337, 10.6274, 4.9876)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73039 #30A79E

analogous

#A73075 #A73039 #A76230

triadic

#A73039 #39A730 #3039A7

tetradic

#A73039 #75A730 #30A79E #6230A7

square

#A73039 #75A730 #30A79E #6230A7

split-complementary

#A73039 #30A762 #3075A7

monochromatic

#481519 #772229 #A73039 #CB4953 #D87980

Accessibility & contrast

On white

6.72

#A73039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A73039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73039

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73039	#FFFFFF	#000000	##FFFFFF
##A73039	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C38

Deuteranopia (green-blind)

#6F6536

Tritanopia (blue-blind)

#B70B34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73039;
/* rgb */ color: rgb(167, 48, 57);
/* oklch */ color: oklch(49.3% 0.155 20.9);

Tailwind

colors: {
  custom: {
    50: '#c8716f',
    500: '#a73039',
    950: '#000000',
  },
}

SCSS

$custom: #a73039;
$custom-light: #c8716f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73039",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 355.462,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49262,
    "c": 0.15455,
    "h": 20.9
  },
  "luminance": 0.10625
}

Semantic roles & 50–950 ramp

primary

#A73039

secondary

#72C1BB

accent

#DFD349

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A73039

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

Preview Lab → · Contrast checker → · Palette generator →