#A73E1B#A73E1B

#A73E1B is a mid, vivid orange. Relative luminance 0.117; OKLCH L 50.5% C 0.146 H 37.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#A73E1B
RGB	rgb(167, 62, 27)
HSL	hsl(15, 72%, 38%)
HSV	hsv(15, 84%, 65%)
CMYK	cmyk(0%, 62.9%, 83.8%, 34.5%)
CIE-LAB	lab(40.80, 41.54, 42.15)
CIE-LCH	lch(40.80, 59.18, 45.42°)
OKLab	oklab(50.54% 0.1155 0.0896)
OKLCH	oklch(50.54% 0.146 37.8)
XYZ	xyz(17.8588, 11.7424, 2.3628)
Luminance	0.1174 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73E1B #1B84A7

analogous

#A71B3E #A73E1B #A7841B

triadic

#A73E1B #1BA73E #3E1BA7

tetradic

#A73E1B #3EA71B #1B84A7 #841BA7

square

#A73E1B #3EA71B #1B84A7 #841BA7

split-complementary

#A73E1B #1BA784 #1B3EA7

monochromatic

#3E170A #722A12 #A73E1B #DC5224 #E47B58

Accessibility & contrast

On white

6.27

#A73E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#A73E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73E1B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73E1B	#FFFFFF	#000000	##FFFFFF
##A73E1B	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5115

Deuteranopia (green-blind)

#766916

Tritanopia (blue-blind)

#B82237

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a73e1b;
/* rgb */ color: rgb(167, 62, 27);
/* oklch */ color: oklch(50.5% 0.146 37.8);

Tailwind

colors: {
  custom: {
    50: '#c9785b',
    500: '#a73e1b',
    950: '#000000',
  },
}

SCSS

$custom: #a73e1b;
$custom-light: #c9785b;
$custom-dark: #000000;

JSON

{
  "hex": "#a73e1b",
  "rgb": {
    "r": 167,
    "g": 62,
    "b": 27
  },
  "hsl": {
    "h": 15,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.50541,
    "c": 0.14617,
    "h": 37.8
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#A73E1B

secondary

#56ABC8

accent

#C1EF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73E1B

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

Preview Lab → · Contrast checker → · Palette generator →