#A73F34#A73F34

#A73F34 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.140 H 28.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#A73F34
RGB	rgb(167, 63, 52)
HSL	hsl(6, 53%, 43%)
HSV	hsv(6, 69%, 65%)
CMYK	cmyk(0%, 62.3%, 68.9%, 34.5%)
CIE-LAB	lab(41.25, 42.14, 29.03)
CIE-LCH	lch(41.25, 51.17, 34.57°)
OKLab	oklab(50.96% 0.1221 0.0674)
OKLCH	oklch(50.96% 0.14 28.9)
XYZ	xyz(18.3355, 12.0209, 4.6029)
Luminance	0.1202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F34 #349CA7

analogous

#A73462 #A73F34 #A77834

triadic

#A73F34 #34A73F #3F34A7

tetradic

#A73F34 #62A734 #349CA7 #7834A7

square

#A73F34 #62A734 #349CA7 #7834A7

split-complementary

#A73F34 #34A778 #3462A7

monochromatic

#4A1C17 #782D25 #A73F34 #C85B50 #D7877E

Accessibility & contrast

On white

6.17

#A73F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#A73F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F34

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F34	#FFFFFF	#000000	##FFFFFF
##A73F34	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5332

Deuteranopia (green-blind)

#756A31

Tritanopia (blue-blind)

#B7283D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f34;
/* rgb */ color: rgb(167, 63, 52);
/* oklch */ color: oklch(51.0% 0.140 28.9);

Tailwind

colors: {
  custom: {
    50: '#c8796c',
    500: '#a73f34',
    950: '#000000',
  },
}

SCSS

$custom: #a73f34;
$custom-light: #c8796c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f34",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 5.739,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50963,
    "c": 0.1395,
    "h": 28.9
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#A73F34

secondary

#77B9C0

accent

#CEDC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A73F34

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

Preview Lab → · Contrast checker → · Palette generator →