#A73223#A73223

#A73223 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.156 H 30.6°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A73223
RGB	rgb(167, 50, 35)
HSL	hsl(7, 65%, 40%)
HSV	hsv(7, 79%, 65%)
CMYK	cmyk(0%, 70.1%, 79%, 34.5%)
CIE-LAB	lab(38.93, 47.02, 36.22)
CIE-LCH	lch(38.93, 59.35, 37.60°)
OKLab	oklab(49.16% 0.1339 0.0792)
OKLCH	oklch(49.16% 0.156 30.6)
XYZ	xyz(17.3823, 10.6207, 2.7245)
Luminance	0.1062 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73223 #2398A7

analogous

#A72356 #A73223 #A77423

triadic

#A73223 #23A732 #3223A7

tetradic

#A73223 #56A723 #2398A7 #7423A7

square

#A73223 #56A723 #2398A7 #7423A7

split-complementary

#A73223 #23A774 #2356A7

monochromatic

#42140E #742318 #A73223 #D44533 #DF7366

Accessibility & contrast

On white

6.72

#A73223 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A73223 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73223

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73223	#FFFFFF	#000000	##FFFFFF
##A73223	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#71651E

Tritanopia (blue-blind)

#B80630

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a73223;
/* rgb */ color: rgb(167, 50, 35);
/* oklch */ color: oklch(49.2% 0.156 30.6);

Tailwind

colors: {
  custom: {
    50: '#ca715f',
    500: '#a73223',
    950: '#000000',
  },
}

SCSS

$custom: #a73223;
$custom-light: #ca715f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73223",
  "rgb": {
    "r": 167,
    "g": 50,
    "b": 35
  },
  "hsl": {
    "h": 6.818,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.15561,
    "h": 30.6
  },
  "luminance": 0.10618
}

Semantic roles & 50–950 ramp

primary

#A73223

secondary

#61B9C4

accent

#D5E83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A73223

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

Preview Lab → · Contrast checker → · Palette generator →