#A73D23#A73D23

#A73D23 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.145 H 34.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#A73D23
RGB	rgb(167, 61, 35)
HSL	hsl(12, 65%, 40%)
HSV	hsv(12, 79%, 65%)
CMYK	cmyk(0%, 63.5%, 79%, 34.5%)
CIE-LAB	lab(40.70, 42.27, 38.02)
CIE-LCH	lch(40.70, 56.85, 41.97°)
OKLab	oklab(50.48% 0.1192 0.0832)
OKLCH	oklch(50.48% 0.145 34.9)
XYZ	xyz(17.9104, 11.6769, 2.9005)
Luminance	0.1167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73D23 #238DA7

analogous

#A7234B #A73D23 #A77F23

triadic

#A73D23 #23A73D #3D23A7

tetradic

#A73D23 #4BA723 #238DA7 #7F23A7

square

#A73D23 #4BA723 #238DA7 #7F23A7

split-complementary

#A73D23 #23A77F #234BA7

monochromatic

#42180E #742B18 #A73D23 #D45333 #DF7D66

Accessibility & contrast

On white

6.30

#A73D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A73D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D23

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73D23	#FFFFFF	#000000	##FFFFFF
##A73D23	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511F

Deuteranopia (green-blind)

#75691F

Tritanopia (blue-blind)

#B82238

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73d23;
/* rgb */ color: rgb(167, 61, 35);
/* oklch */ color: oklch(50.5% 0.145 34.9);

Tailwind

colors: {
  custom: {
    50: '#c97760',
    500: '#a73d23',
    950: '#000000',
  },
}

SCSS

$custom: #a73d23;
$custom-light: #c97760;
$custom-dark: #000000;

JSON

{
  "hex": "#a73d23",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 11.818,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50482,
    "c": 0.1453,
    "h": 34.9
  },
  "luminance": 0.11674
}

Semantic roles & 50–950 ramp

primary

#A73D23

secondary

#61B1C4

accent

#C7E83F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #A73D23

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

Preview Lab → · Contrast checker → · Palette generator →