#A4392A#A4392A

#A4392A is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.144 H 30.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A4392A
RGB	rgb(164, 57, 42)
HSL	hsl(7, 59%, 40%)
HSV	hsv(7, 74%, 64%)
CMYK	cmyk(0%, 65.2%, 74.4%, 35.7%)
CIE-LAB	lab(39.56, 43.29, 32.78)
CIE-LCH	lch(39.56, 54.30, 37.14°)
OKLab	oklab(49.55% 0.124 0.0738)
OKLCH	oklch(49.55% 0.144 30.8)
XYZ	xyz(17.1927, 10.9884, 3.4057)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4392A #2A95A4

analogous

#A42A58 #A4392A #A4762A

triadic

#A4392A #2AA439 #392AA4

tetradic

#A4392A #58A42A #2A95A4 #762AA4

square

#A4392A #58A42A #2A95A4 #762AA4

split-complementary

#A4392A #2AA476 #2A58A4

monochromatic

#431711 #73281E #A4392A #CD4F3E #DA7C6E

Accessibility & contrast

On white

6.57

#A4392A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A4392A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4392A

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4392A	#FFFFFF	#000000	##FFFFFF
##A4392A	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)

#574E28

Deuteranopia (green-blind)

#716626

Tritanopia (blue-blind)

#B41D36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a4392a;
/* rgb */ color: rgb(164, 57, 42);
/* oklch */ color: oklch(49.5% 0.144 30.8);

Tailwind

colors: {
  custom: {
    50: '#c67564',
    500: '#a4392a',
    950: '#000000',
  },
}

SCSS

$custom: #a4392a;
$custom-light: #c67564;
$custom-dark: #000000;

JSON

{
  "hex": "#a4392a",
  "rgb": {
    "r": 164,
    "g": 57,
    "b": 42
  },
  "hsl": {
    "h": 7.377,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4955,
    "c": 0.14434,
    "h": 30.8
  },
  "luminance": 0.10986
}

Semantic roles & 50–950 ramp

primary

#A4392A

secondary

#69B6C1

accent

#CFE245

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A4392A

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

Preview Lab → · Contrast checker → · Palette generator →