#A7321D#A7321D

#A7321D is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.157 H 32.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A7321D
RGB	rgb(167, 50, 29)
HSL	hsl(9, 70%, 38%)
HSV	hsv(9, 83%, 65%)
CMYK	cmyk(0%, 70.1%, 82.6%, 34.5%)
CIE-LAB	lab(38.88, 46.82, 39.37)
CIE-LCH	lch(38.88, 61.18, 40.06°)
OKLab	oklab(49.1% 0.1322 0.0841)
OKLCH	oklch(49.1% 0.157 32.5)
XYZ	xyz(17.3007, 10.5880, 2.2949)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7321D #1D92A7

analogous

#A71D4D #A7321D #A7771D

triadic

#A7321D #1DA732 #321DA7

tetradic

#A7321D #4DA71D #1D92A7 #771DA7

square

#A7321D #4DA71D #1D92A7 #771DA7

split-complementary

#A7321D #1DA777 #1D4DA7

monochromatic

#3F130B #732214 #A7321D #DA4328 #E3705C

Accessibility & contrast

On white

6.74

#A7321D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A7321D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7321D

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7321D	#FFFFFF	#000000	##FFFFFF
##A7321D	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B19

Deuteranopia (green-blind)

#716517

Tritanopia (blue-blind)

#B8042E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a7321d;
/* rgb */ color: rgb(167, 50, 29);
/* oklch */ color: oklch(49.1% 0.157 32.5);

Tailwind

colors: {
  custom: {
    50: '#ca715b',
    500: '#a7321d',
    950: '#000000',
  },
}

SCSS

$custom: #a7321d;
$custom-light: #ca715b;
$custom-dark: #000000;

JSON

{
  "hex": "#a7321d",
  "rgb": {
    "r": 167,
    "g": 50,
    "b": 29
  },
  "hsl": {
    "h": 9.13,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.15666,
    "h": 32.5
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary

#A7321D

secondary

#59B6C7

accent

#D2ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A7321D

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

Preview Lab → · Contrast checker → · Palette generator →