#A83321#A83321

#A83321 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.156 H 31.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#A83321
RGB	rgb(168, 51, 33)
HSL	hsl(8, 67%, 39%)
HSV	hsv(8, 80%, 66%)
CMYK	cmyk(0%, 69.6%, 80.4%, 34.1%)
CIE-LAB	lab(39.25, 46.89, 37.69)
CIE-LCH	lch(39.25, 60.16, 38.79°)
OKLab	oklab(49.42% 0.133 0.0817)
OKLCH	oklch(49.42% 0.156 31.6)
XYZ	xyz(17.6088, 10.8049, 2.5969)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83321 #2196A8

analogous

#A82153 #A83321 #A87721

triadic

#A83321 #21A833 #3321A8

tetradic

#A83321 #53A821 #2196A8 #7721A8

square

#A83321 #53A821 #2196A8 #7721A8

split-complementary

#A83321 #21A877 #2153A8

monochromatic

#42140D #752317 #A83321 #D64630 #E07463

Accessibility & contrast

On white

6.64

#A83321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A83321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83321

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83321	#FFFFFF	#000000	##FFFFFF
##A83321	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1E

Deuteranopia (green-blind)

#72661C

Tritanopia (blue-blind)

#B90830

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a83321;
/* rgb */ color: rgb(168, 51, 33);
/* oklch */ color: oklch(49.4% 0.156 31.6);

Tailwind

colors: {
  custom: {
    50: '#ca725e',
    500: '#a83321',
    950: '#000000',
  },
}

SCSS

$custom: #a83321;
$custom-light: #ca725e;
$custom-dark: #000000;

JSON

{
  "hex": "#a83321",
  "rgb": {
    "r": 168,
    "g": 51,
    "b": 33
  },
  "hsl": {
    "h": 8,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49422,
    "c": 0.15611,
    "h": 31.6
  },
  "luminance": 0.10802
}

Semantic roles & 50–950 ramp

primary

#A83321

secondary

#5FB8C5

accent

#D3EA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A83321

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

Preview Lab → · Contrast checker → · Palette generator →