#A73A34#A73A34

#A73A34 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.145 H 26.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A73A34
RGB	rgb(167, 58, 52)
HSL	hsl(3, 53%, 43%)
HSV	hsv(3, 69%, 65%)
CMYK	cmyk(0%, 65.3%, 68.9%, 34.5%)
CIE-LAB	lab(40.40, 44.42, 28.01)
CIE-LCH	lch(40.40, 52.51, 32.24°)
OKLab	oklab(50.32% 0.1293 0.0652)
OKLCH	oklch(50.32% 0.145 26.7)
XYZ	xyz(18.0711, 11.4921, 4.5148)
Luminance	0.1149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A34 #34A1A7

analogous

#A73468 #A73A34 #A77334

triadic

#A73A34 #34A73A #3A34A7

tetradic

#A73A34 #68A734 #34A1A7 #7334A7

square

#A73A34 #68A734 #34A1A7 #7334A7

split-complementary

#A73A34 #34A773 #3468A7

monochromatic

#4A1A17 #782A25 #A73A34 #C85650 #D7837E

Accessibility & contrast

On white

6.37

#A73A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A73A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A34

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A34	#FFFFFF	#000000	##FFFFFF
##A73A34	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#B72039

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a34;
/* rgb */ color: rgb(167, 58, 52);
/* oklch */ color: oklch(50.3% 0.145 26.7);

Tailwind

colors: {
  custom: {
    50: '#c8766b',
    500: '#a73a34',
    950: '#000000',
  },
}

SCSS

$custom: #a73a34;
$custom-light: #c8766b;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a34",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 3.13,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50322,
    "c": 0.14478,
    "h": 26.7
  },
  "luminance": 0.1149
}

Semantic roles & 50–950 ramp

primary

#A73A34

secondary

#77BCC0

accent

#D4DC4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73A34

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

Preview Lab → · Contrast checker → · Palette generator →