#A8321F#A8321F

#A8321F is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.157 H 31.8°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A8321F
RGB	rgb(168, 50, 31)
HSL	hsl(8, 69%, 39%)
HSV	hsv(8, 82%, 66%)
CMYK	cmyk(0%, 70.2%, 81.5%, 34.1%)
CIE-LAB	lab(39.08, 47.23, 38.59)
CIE-LCH	lch(39.08, 60.99, 39.25°)
OKLab	oklab(49.29% 0.1337 0.083)
OKLCH	oklch(49.29% 0.157 31.8)
XYZ	xyz(17.5384, 10.7076, 2.4394)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8321F #1F95A8

analogous

#A81F51 #A8321F #A8771F

triadic

#A8321F #1FA832 #321FA8

tetradic

#A8321F #51A81F #1F95A8 #771FA8

square

#A8321F #51A81F #1F95A8 #771FA8

split-complementary

#A8321F #1FA877 #1F51A8

monochromatic

#41130C #742315 #A8321F #D8442C #E27260

Accessibility & contrast

On white

6.69

#A8321F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A8321F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8321F

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8321F	#FFFFFF	#000000	##FFFFFF
##A8321F	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B1C

Deuteranopia (green-blind)

#726619

Tritanopia (blue-blind)

#B9032F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a8321f;
/* rgb */ color: rgb(168, 50, 31);
/* oklch */ color: oklch(49.3% 0.157 31.8);

Tailwind

colors: {
  custom: {
    50: '#cb715c',
    500: '#a8321f',
    950: '#000000',
  },
}

SCSS

$custom: #a8321f;
$custom-light: #cb715c;
$custom-dark: #000000;

JSON

{
  "hex": "#a8321f",
  "rgb": {
    "r": 168,
    "g": 50,
    "b": 31
  },
  "hsl": {
    "h": 8.321,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49291,
    "c": 0.15737,
    "h": 31.8
  },
  "luminance": 0.10705
}

Semantic roles & 50–950 ramp

primary

#A8321F

secondary

#5DB8C6

accent

#D3EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A8321F

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

Preview Lab → · Contrast checker → · Palette generator →