#A43320#A43320

#A43320 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.152 H 32.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A43320
RGB	rgb(164, 51, 32)
HSL	hsl(9, 67%, 38%)
HSV	hsv(9, 80%, 64%)
CMYK	cmyk(0%, 68.9%, 80.5%, 35.7%)
CIE-LAB	lab(38.49, 45.48, 37.22)
CIE-LCH	lch(38.49, 58.77, 39.30°)
OKLab	oklab(48.71% 0.1289 0.0807)
OKLCH	oklch(48.71% 0.152 32.1)
XYZ	xyz(16.7563, 10.3670, 2.4849)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43320 #2091A4

analogous

#A4204F #A43320 #A47520

triadic

#A43320 #20A433 #3320A4

tetradic

#A43320 #4FA420 #2091A4 #7520A4

square

#A43320 #4FA420 #2091A4 #7520A4

split-complementary

#A43320 #20A475 #204FA4

monochromatic

#3E130C #712316 #A43320 #D6442B #E0715F

Accessibility & contrast

On white

6.83

#A43320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A43320 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43320

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43320	#FFFFFF	#000000	##FFFFFF
##A43320	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1D

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B50C30

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43320;
/* rgb */ color: rgb(164, 51, 32);
/* oklch */ color: oklch(48.7% 0.152 32.1);

Tailwind

colors: {
  custom: {
    50: '#c7715d',
    500: '#a43320',
    950: '#000000',
  },
}

SCSS

$custom: #a43320;
$custom-light: #c7715d;
$custom-dark: #000000;

JSON

{
  "hex": "#a43320",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 32
  },
  "hsl": {
    "h": 8.636,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48713,
    "c": 0.15205,
    "h": 32.1
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary

#A43320

secondary

#5CB5C4

accent

#D1EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A43320

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

Preview Lab → · Contrast checker → · Palette generator →