#A7321F#A7321F

#A7321F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.156 H 31.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A7321F
RGB	rgb(167, 50, 31)
HSL	hsl(8, 69%, 39%)
HSV	hsv(8, 81%, 65%)
CMYK	cmyk(0%, 70.1%, 81.4%, 34.5%)
CIE-LAB	lab(38.90, 46.89, 38.34)
CIE-LCH	lch(38.90, 60.57, 39.28°)
OKLab	oklab(49.12% 0.1327 0.0826)
OKLCH	oklch(49.12% 0.156 31.9)
XYZ	xyz(17.3263, 10.5983, 2.4294)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7321F #1F94A7

analogous

#A71F50 #A7321F #A7761F

triadic

#A7321F #1FA732 #321FA7

tetradic

#A7321F #50A71F #1F94A7 #761FA7

square

#A7321F #50A71F #1F94A7 #761FA7

split-complementary

#A7321F #1FA776 #1F50A7

monochromatic

#40130C #732315 #A7321F #D8442B #E1715F

Accessibility & contrast

On white

6.73

#A7321F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A7321F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7321F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7321F	#FFFFFF	#000000	##FFFFFF
##A7321F	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1C

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#B8052F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a7321f;
/* rgb */ color: rgb(167, 50, 31);
/* oklch */ color: oklch(49.1% 0.156 31.9);

Tailwind

colors: {
  custom: {
    50: '#ca715c',
    500: '#a7321f',
    950: '#000000',
  },
}

SCSS

$custom: #a7321f;
$custom-light: #ca715c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7321f",
  "rgb": {
    "r": 167,
    "g": 50,
    "b": 31
  },
  "hsl": {
    "h": 8.382,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49116,
    "c": 0.15631,
    "h": 31.9
  },
  "luminance": 0.10596
}

Semantic roles & 50–950 ramp

primary

#A7321F

secondary

#5CB7C6

accent

#D3EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7321F

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

Preview Lab → · Contrast checker → · Palette generator →