#A73D24#A73D24

#A73D24 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.145 H 34.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#A73D24
RGB	rgb(167, 61, 36)
HSL	hsl(11, 65%, 40%)
HSV	hsv(11, 78%, 65%)
CMYK	cmyk(0%, 63.5%, 78.4%, 34.5%)
CIE-LAB	lab(40.71, 42.31, 37.50)
CIE-LCH	lch(40.71, 56.53, 41.55°)
OKLab	oklab(50.49% 0.1195 0.0823)
OKLCH	oklch(50.49% 0.145 34.6)
XYZ	xyz(17.9255, 11.6829, 2.9799)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73D24 #248EA7

analogous

#A7244D #A73D24 #A77E24

triadic

#A73D24 #24A73D #3D24A7

tetradic

#A73D24 #4DA724 #248EA7 #7E24A7

square

#A73D24 #4DA724 #248EA7 #7E24A7

split-complementary

#A73D24 #24A77E #244DA7

monochromatic

#42180E #752B19 #A73D24 #D35335 #DE7E67

Accessibility & contrast

On white

6.29

#A73D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A73D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73D24

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73D24	#FFFFFF	#000000	##FFFFFF
##A73D24	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5120

Deuteranopia (green-blind)

#756920

Tritanopia (blue-blind)

#B82238

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73d24;
/* rgb */ color: rgb(167, 61, 36);
/* oklch */ color: oklch(50.5% 0.145 34.6);

Tailwind

colors: {
  custom: {
    50: '#c97760',
    500: '#a73d24',
    950: '#000000',
  },
}

SCSS

$custom: #a73d24;
$custom-light: #c97760;
$custom-dark: #000000;

JSON

{
  "hex": "#a73d24",
  "rgb": {
    "r": 167,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 11.45,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50493,
    "c": 0.14507,
    "h": 34.6
  },
  "luminance": 0.1168
}

Semantic roles & 50–950 ramp

primary

#A73D24

secondary

#63B1C4

accent

#C8E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #A73D24

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

Preview Lab → · Contrast checker → · Palette generator →