#A73A36#A73A36

#A73A36 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.144 H 25.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#A73A36
RGB	rgb(167, 58, 54)
HSL	hsl(2, 51%, 43%)
HSV	hsv(2, 68%, 65%)
CMYK	cmyk(0%, 65.3%, 67.7%, 34.5%)
CIE-LAB	lab(40.43, 44.53, 26.85)
CIE-LCH	lch(40.43, 52.00, 31.09°)
OKLab	oklab(50.35% 0.1301 0.0629)
OKLCH	oklch(50.35% 0.144 25.8)
XYZ	xyz(18.1171, 11.5105, 4.7571)
Luminance	0.1151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A36 #36A3A7

analogous

#A7366A #A73A36 #A77236

triadic

#A73A36 #36A73A #3A36A7

tetradic

#A73A36 #6AA736 #36A3A7 #7236A7

square

#A73A36 #6AA736 #36A3A7 #7236A7

split-complementary

#A73A36 #36A772 #366AA7

monochromatic

#4B1A18 #792A27 #A73A36 #C75753 #D68481

Accessibility & contrast

On white

6.36

#A73A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A73A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A36

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A36	#FFFFFF	#000000	##FFFFFF
##A73A36	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575035

Deuteranopia (green-blind)

#736833

Tritanopia (blue-blind)

#B7203A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a36;
/* rgb */ color: rgb(167, 58, 54);
/* oklch */ color: oklch(50.4% 0.144 25.8);

Tailwind

colors: {
  custom: {
    50: '#c8766d',
    500: '#a73a36',
    950: '#000000',
  },
}

SCSS

$custom: #a73a36;
$custom-light: #c8766d;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a36",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 2.124,
    "s": 51.131,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50354,
    "c": 0.14446,
    "h": 25.8
  },
  "luminance": 0.11508
}

Semantic roles & 50–950 ramp

primary

#A73A36

secondary

#79BDC0

accent

#D6DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A73A36

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

Preview Lab → · Contrast checker → · Palette generator →