#A73C25#A73C25

#A73C25 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.146 H 33.8°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#A73C25
RGB	rgb(167, 60, 37)
HSL	hsl(11, 64%, 40%)
HSV	hsv(11, 78%, 65%)
CMYK	cmyk(0%, 64.1%, 77.8%, 34.5%)
CIE-LAB	lab(40.55, 42.80, 36.79)
CIE-LCH	lch(40.55, 56.44, 40.68°)
OKLab	oklab(50.37% 0.1212 0.0811)
OKLCH	oklch(50.37% 0.146 33.8)
XYZ	xyz(17.8881, 11.5833, 3.0438)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73C25 #2590A7

analogous

#A7254F #A73C25 #A77D25

triadic

#A73C25 #25A73C #3C25A7

tetradic

#A73C25 #4FA725 #2590A7 #7D25A7

square

#A73C25 #4FA725 #2590A7 #7D25A7

split-complementary

#A73C25 #25A77D #254FA7

monochromatic

#43180F #752A1A #A73C25 #D35237 #DE7D69

Accessibility & contrast

On white

6.33

#A73C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A73C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73C25

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73C25	#FFFFFF	#000000	##FFFFFF
##A73C25	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5122

Deuteranopia (green-blind)

#756821

Tritanopia (blue-blind)

#B82037

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73c25;
/* rgb */ color: rgb(167, 60, 37);
/* oklch */ color: oklch(50.4% 0.146 33.8);

Tailwind

colors: {
  custom: {
    50: '#c97761',
    500: '#a73c25',
    950: '#000000',
  },
}

SCSS

$custom: #a73c25;
$custom-light: #c97761;
$custom-dark: #000000;

JSON

{
  "hex": "#a73c25",
  "rgb": {
    "r": 167,
    "g": 60,
    "b": 37
  },
  "hsl": {
    "h": 10.615,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.50374,
    "c": 0.1458,
    "h": 33.8
  },
  "luminance": 0.11581
}

Semantic roles & 50–950 ramp

primary

#A73C25

secondary

#64B3C4

accent

#C9E741

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #A73C25

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

Preview Lab → · Contrast checker → · Palette generator →