#A43221#A43221

#A43221 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.153 H 31.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A43221
RGB	rgb(164, 50, 33)
HSL	hsl(8, 66%, 39%)
HSV	hsv(8, 80%, 64%)
CMYK	cmyk(0%, 69.5%, 79.9%, 35.7%)
CIE-LAB	lab(38.35, 45.93, 36.54)
CIE-LCH	lch(38.35, 58.69, 38.51°)
OKLab	oklab(48.61% 0.1304 0.0796)
OKLCH	oklch(48.61% 0.153 31.4)
XYZ	xyz(16.7269, 10.2860, 2.5432)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43221 #2193A4

analogous

#A42151 #A43221 #A47321

triadic

#A43221 #21A432 #3221A4

tetradic

#A43221 #51A421 #2193A4 #7321A4

square

#A43221 #51A421 #2193A4 #7321A4

split-complementary

#A43221 #21A473 #2151A4

monochromatic

#3E130C #712217 #A43221 #D5432D #DF7160

Accessibility & contrast

On white

6.87

#A43221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A43221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43221

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43221	#FFFFFF	#000000	##FFFFFF
##A43221	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1E

Deuteranopia (green-blind)

#6F641C

Tritanopia (blue-blind)

#B5092F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43221;
/* rgb */ color: rgb(164, 50, 33);
/* oklch */ color: oklch(48.6% 0.153 31.4);

Tailwind

colors: {
  custom: {
    50: '#c7715e',
    500: '#a43221',
    950: '#000000',
  },
}

SCSS

$custom: #a43221;
$custom-light: #c7715e;
$custom-dark: #000000;

JSON

{
  "hex": "#a43221",
  "rgb": {
    "r": 164,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 7.786,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.15278,
    "h": 31.4
  },
  "luminance": 0.10284
}

Semantic roles & 50–950 ramp

primary

#A43221

secondary

#5DB7C4

accent

#D3E93E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A43221

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

Preview Lab → · Contrast checker → · Palette generator →