#A73A24#A73A24

#A73A24 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.148 H 33.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A73A24
RGB	rgb(167, 58, 36)
HSL	hsl(10, 65%, 40%)
HSV	hsv(10, 78%, 65%)
CMYK	cmyk(0%, 65.3%, 78.4%, 34.5%)
CIE-LAB	lab(40.20, 43.66, 36.98)
CIE-LCH	lch(40.20, 57.22, 40.26°)
OKLab	oklab(50.11% 0.1237 0.0812)
OKLCH	oklch(50.11% 0.148 33.3)
XYZ	xyz(17.7698, 11.3715, 2.9280)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A24 #2491A7

analogous

#A72450 #A73A24 #A77B24

triadic

#A73A24 #24A73A #3A24A7

tetradic

#A73A24 #50A724 #2491A7 #7B24A7

square

#A73A24 #50A724 #2491A7 #7B24A7

split-complementary

#A73A24 #24A77B #2450A7

monochromatic

#42170E #752919 #A73A24 #D34F35 #DE7B67

Accessibility & contrast

On white

6.41

#A73A24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A73A24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A24

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A24	#FFFFFF	#000000	##FFFFFF
##A73A24	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595021

Deuteranopia (green-blind)

#746820

Tritanopia (blue-blind)

#B81C36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a24;
/* rgb */ color: rgb(167, 58, 36);
/* oklch */ color: oklch(50.1% 0.148 33.3);

Tailwind

colors: {
  custom: {
    50: '#c97560',
    500: '#a73a24',
    950: '#000000',
  },
}

SCSS

$custom: #a73a24;
$custom-light: #c97560;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a24",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.076,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5011,
    "c": 0.14793,
    "h": 33.3
  },
  "luminance": 0.11369
}

Semantic roles & 50–950 ramp

primary

#A73A24

secondary

#63B4C4

accent

#CBE840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #A73A24

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

Preview Lab → · Contrast checker → · Palette generator →