#A73A1E#A73A1E

#A73A1E is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.149 H 35.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A73A1E
RGB	rgb(167, 58, 30)
HSL	hsl(12, 70%, 39%)
HSV	hsv(12, 82%, 65%)
CMYK	cmyk(0%, 65.3%, 82%, 34.5%)
CIE-LAB	lab(40.14, 43.45, 40.07)
CIE-LCH	lch(40.14, 59.11, 42.68°)
OKLab	oklab(50.05% 0.1219 0.086)
OKLCH	oklch(50.05% 0.149 35.2)
XYZ	xyz(17.6857, 11.3379, 2.4852)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73A1E #1E8BA7

analogous

#A71E46 #A73A1E #A77E1E

triadic

#A73A1E #1EA73A #3A1EA7

tetradic

#A73A1E #46A71E #1E8BA7 #7E1EA7

square

#A73A1E #46A71E #1E8BA7 #7E1EA7

split-complementary

#A73A1E #1EA77E #1E46A7

monochromatic

#3F160B #732815 #A73A1E #D94D2A #E2795D

Accessibility & contrast

On white

6.43

#A73A1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A73A1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73A1E

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73A1E	#FFFFFF	#000000	##FFFFFF
##A73A1E	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1A

Deuteranopia (green-blind)

#746819

Tritanopia (blue-blind)

#B81B35

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a73a1e;
/* rgb */ color: rgb(167, 58, 30);
/* oklch */ color: oklch(50.1% 0.149 35.2);

Tailwind

colors: {
  custom: {
    50: '#c9755c',
    500: '#a73a1e',
    950: '#000000',
  },
}

SCSS

$custom: #a73a1e;
$custom-light: #c9755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a73a1e",
  "rgb": {
    "r": 167,
    "g": 58,
    "b": 30
  },
  "hsl": {
    "h": 12.263,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50051,
    "c": 0.1492,
    "h": 35.2
  },
  "luminance": 0.11335
}

Semantic roles & 50–950 ramp

primary

#A73A1E

secondary

#5BB0C6

accent

#C8EC3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A73A1E

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

Preview Lab → · Contrast checker → · Palette generator →