#A3442B#A3442B

#A3442B is a mid, vivid red. Relative luminance 0.121; OKLCH L 50.9% C 0.132 H 35.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#A3442B
RGB	rgb(163, 68, 43)
HSL	hsl(13, 58%, 40%)
HSV	hsv(13, 74%, 64%)
CMYK	cmyk(0%, 58.3%, 73.6%, 36.1%)
CIE-LAB	lab(41.37, 37.75, 34.18)
CIE-LCH	lch(41.37, 50.92, 42.15°)
OKLab	oklab(50.89% 0.1071 0.0771)
OKLCH	oklch(50.89% 0.132 35.7)
XYZ	xyz(17.6092, 12.0975, 3.6928)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3442B #2B8AA3

analogous

#A32B4E #A3442B #A3802B

triadic

#A3442B #2BA344 #442BA3

tetradic

#A3442B #4EA32B #2B8AA3 #802BA3

square

#A3442B #4EA32B #2B8AA3 #802BA3

split-complementary

#A3442B #2BA380 #2B4EA3

monochromatic

#421C11 #73301E #A3442B #CC5C3F #D9856F

Accessibility & contrast

On white

6.14

#A3442B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#A3442B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3442B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3442B	#FFFFFF	#000000	##FFFFFF
##A3442B	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5528

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#B32F3F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a3442b;
/* rgb */ color: rgb(163, 68, 43);
/* oklch */ color: oklch(50.9% 0.132 35.7);

Tailwind

colors: {
  custom: {
    50: '#c57b65',
    500: '#a3442b',
    950: '#000000',
  },
}

SCSS

$custom: #a3442b;
$custom-light: #c57b65;
$custom-dark: #000000;

JSON

{
  "hex": "#a3442b",
  "rgb": {
    "r": 163,
    "g": 68,
    "b": 43
  },
  "hsl": {
    "h": 12.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50886,
    "c": 0.13201,
    "h": 35.7
  },
  "luminance": 0.12095
}

Semantic roles & 50–950 ramp

primary

#A3442B

secondary

#6AAEC0

accent

#C1E146

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A3442B

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

Preview Lab → · Contrast checker → · Palette generator →