#A43328#A43328

#A43328 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.151 H 29.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A43328
RGB	rgb(164, 51, 40)
HSL	hsl(5, 61%, 40%)
HSV	hsv(5, 76%, 64%)
CMYK	cmyk(0%, 68.9%, 75.6%, 35.7%)
CIE-LAB	lab(38.58, 45.79, 32.84)
CIE-LCH	lch(38.58, 56.35, 35.65°)
OKLab	oklab(48.81% 0.1314 0.0735)
OKLCH	oklch(48.81% 0.151 29.2)
XYZ	xyz(16.8786, 10.4159, 3.1288)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43328 #2899A4

analogous

#A4285B #A43328 #A47128

triadic

#A43328 #28A433 #3328A4

tetradic

#A43328 #5BA428 #2899A4 #7128A4

square

#A43328 #5BA428 #2899A4 #7128A4

split-complementary

#A43328 #28A471 #285BA4

monochromatic

#421410 #73241C #A43328 #CF473A #DB756B

Accessibility & contrast

On white

6.81

#A43328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A43328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43328

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43328	#FFFFFF	#000000	##FFFFFF
##A43328	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B26

Deuteranopia (green-blind)

#6F6424

Tritanopia (blue-blind)

#B50F31

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43328;
/* rgb */ color: rgb(164, 51, 40);
/* oklch */ color: oklch(48.8% 0.151 29.2);

Tailwind

colors: {
  custom: {
    50: '#c77163',
    500: '#a43328',
    950: '#000000',
  },
}

SCSS

$custom: #a43328;
$custom-light: #c77163;
$custom-dark: #000000;

JSON

{
  "hex": "#a43328",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 40
  },
  "hsl": {
    "h": 5.323,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.48805,
    "c": 0.15058,
    "h": 29.2
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary

#A43328

secondary

#66B9C1

accent

#D6E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A43328

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

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