#A73F1C#A73F1C

#A73F1C is a mid, vivid orange. Relative luminance 0.119; OKLCH L 50.7% C 0.145 H 38.0°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#A73F1C
RGB	rgb(167, 63, 28)
HSL	hsl(15, 71%, 38%)
HSV	hsv(15, 83%, 65%)
CMYK	cmyk(0%, 62.3%, 83.2%, 34.5%)
CIE-LAB	lab(40.99, 41.10, 41.84)
CIE-LCH	lch(40.99, 58.65, 45.52°)
OKLab	oklab(50.68% 0.1143 0.0893)
OKLCH	oklch(50.68% 0.145 38)
XYZ	xyz(17.9254, 11.8569, 2.4431)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F1C #1C84A7

analogous

#A71C3E #A73F1C #A7841C

triadic

#A73F1C #1CA73F #3F1CA7

tetradic

#A73F1C #3EA71C #1C84A7 #841CA7

square

#A73F1C #3EA71C #1C84A7 #841CA7

split-complementary

#A73F1C #1CA784 #1C3EA7

monochromatic

#3E170A #732B13 #A73F1C #DB5326 #E37D5A

Accessibility & contrast

On white

6.23

#A73F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#A73F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F1C

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F1C	#FFFFFF	#000000	##FFFFFF
##A73F1C	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5217

Deuteranopia (green-blind)

#766917

Tritanopia (blue-blind)

#B82438

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f1c;
/* rgb */ color: rgb(167, 63, 28);
/* oklch */ color: oklch(50.7% 0.145 38.0);

Tailwind

colors: {
  custom: {
    50: '#c9785b',
    500: '#a73f1c',
    950: '#000000',
  },
}

SCSS

$custom: #a73f1c;
$custom-light: #c9785b;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f1c",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 28
  },
  "hsl": {
    "h": 15.108,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.50682,
    "c": 0.14503,
    "h": 38
  },
  "luminance": 0.11854
}

Semantic roles & 50–950 ramp

primary

#A73F1C

secondary

#58ABC7

accent

#C1EE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73F1C

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

Preview Lab → · Contrast checker → · Palette generator →