#A3422B#A3422B

#A3422B is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.6% C 0.134 H 34.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#A3422B
RGB	rgb(163, 66, 43)
HSL	hsl(12, 58%, 40%)
HSV	hsv(12, 74%, 64%)
CMYK	cmyk(0%, 59.5%, 73.6%, 36.1%)
CIE-LAB	lab(40.99, 38.74, 33.76)
CIE-LCH	lch(40.99, 51.38, 41.07°)
OKLab	oklab(50.6% 0.1102 0.0762)
OKLCH	oklch(50.6% 0.134 34.7)
XYZ	xyz(17.4903, 11.8597, 3.6532)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3422B #2B8CA3

analogous

#A32B50 #A3422B #A37E2B

triadic

#A3422B #2BA342 #422BA3

tetradic

#A3422B #50A32B #2B8CA3 #7E2BA3

square

#A3422B #50A32B #2B8CA3 #7E2BA3

split-complementary

#A3422B #2BA37E #2B50A3

monochromatic

#421B11 #732E1E #A3422B #CC5A3F #D9846F

Accessibility & contrast

On white

6.23

#A3422B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#A3422B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3422B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3422B	#FFFFFF	#000000	##FFFFFF
##A3422B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5328

Deuteranopia (green-blind)

#746928

Tritanopia (blue-blind)

#B32C3D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a3422b;
/* rgb */ color: rgb(163, 66, 43);
/* oklch */ color: oklch(50.6% 0.134 34.7);

Tailwind

colors: {
  custom: {
    50: '#c57a65',
    500: '#a3422b',
    950: '#000000',
  },
}

SCSS

$custom: #a3422b;
$custom-light: #c57a65;
$custom-dark: #000000;

JSON

{
  "hex": "#a3422b",
  "rgb": {
    "r": 163,
    "g": 66,
    "b": 43
  },
  "hsl": {
    "h": 11.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.506,
    "c": 0.13399,
    "h": 34.7
  },
  "luminance": 0.11857
}

Semantic roles & 50–950 ramp

primary

#A3422B

secondary

#6AB0C0

accent

#C4E146

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A3422B

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

Preview Lab → · Contrast checker → · Palette generator →