#A4342B#A4342B

#A4342B is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.149 H 28.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A4342B
RGB	rgb(164, 52, 43)
HSL	hsl(4, 58%, 41%)
HSV	hsv(4, 74%, 64%)
CMYK	cmyk(0%, 68.3%, 73.8%, 35.7%)
CIE-LAB	lab(38.77, 45.50, 31.31)
CIE-LCH	lch(38.77, 55.23, 34.53°)
OKLab	oklab(48.96% 0.1312 0.0708)
OKLCH	oklch(48.96% 0.149 28.4)
XYZ	xyz(16.9757, 10.5254, 3.4228)
Luminance	0.1052 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4342B #2B9BA4

analogous

#A42B5E #A4342B #A4702B

triadic

#A4342B #2BA434 #342BA4

tetradic

#A4342B #5EA42B #2B9BA4 #702BA4

square

#A4342B #5EA42B #2B9BA4 #702BA4

split-complementary

#A4342B #2BA470 #2B5EA4

monochromatic

#431512 #74251E #A4342B #CD4A3F #D97870

Accessibility & contrast

On white

6.76

#A4342B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A4342B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4342B

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4342B	#FFFFFF	#000000	##FFFFFF
##A4342B	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#B41333

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4342b;
/* rgb */ color: rgb(164, 52, 43);
/* oklch */ color: oklch(49.0% 0.149 28.4);

Tailwind

colors: {
  custom: {
    50: '#c77265',
    500: '#a4342b',
    950: '#000000',
  },
}

SCSS

$custom: #a4342b;
$custom-light: #c77265;
$custom-dark: #000000;

JSON

{
  "hex": "#a4342b",
  "rgb": {
    "r": 164,
    "g": 52,
    "b": 43
  },
  "hsl": {
    "h": 4.463,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4896,
    "c": 0.14909,
    "h": 28.4
  },
  "luminance": 0.10523
}

Semantic roles & 50–950 ramp

primary

#A4342B

secondary

#6ABAC1

accent

#D6E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A4342B

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

Preview Lab → · Contrast checker → · Palette generator →