#A4392B#A4392B

#A4392B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.144 H 30.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A4392B
RGB	rgb(164, 57, 43)
HSL	hsl(7, 58%, 41%)
HSV	hsv(7, 74%, 64%)
CMYK	cmyk(0%, 65.2%, 73.8%, 35.7%)
CIE-LAB	lab(39.57, 43.33, 32.22)
CIE-LCH	lch(39.57, 54.00, 36.63°)
OKLab	oklab(49.56% 0.1244 0.0728)
OKLCH	oklch(49.56% 0.144 30.3)
XYZ	xyz(17.2109, 10.9956, 3.5011)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4392B #2B96A4

analogous

#A42B59 #A4392B #A4752B

triadic

#A4392B #2BA439 #392BA4

tetradic

#A4392B #59A42B #2B96A4 #752BA4

square

#A4392B #59A42B #2B96A4 #752BA4

split-complementary

#A4392B #2BA475 #2B59A4

monochromatic

#431712 #74281E #A4392B #CD503F #D97C70

Accessibility & contrast

On white

6.57

#A4392B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A4392B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4392B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4392B	#FFFFFF	#000000	##FFFFFF
##A4392B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E29

Deuteranopia (green-blind)

#716628

Tritanopia (blue-blind)

#B41D36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a4392b;
/* rgb */ color: rgb(164, 57, 43);
/* oklch */ color: oklch(49.6% 0.144 30.3);

Tailwind

colors: {
  custom: {
    50: '#c67565',
    500: '#a4392b',
    950: '#000000',
  },
}

SCSS

$custom: #a4392b;
$custom-light: #c67565;
$custom-dark: #000000;

JSON

{
  "hex": "#a4392b",
  "rgb": {
    "r": 164,
    "g": 57,
    "b": 43
  },
  "hsl": {
    "h": 6.942,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49563,
    "c": 0.14413,
    "h": 30.3
  },
  "luminance": 0.10993
}

Semantic roles & 50–950 ramp

primary

#A4392B

secondary

#6AB7C1

accent

#D0E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A4392B

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

Preview Lab → · Contrast checker → · Palette generator →