#A3392B#A3392B

#A3392B is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.143 H 30.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A3392B
RGB	rgb(163, 57, 43)
HSL	hsl(7, 58%, 40%)
HSV	hsv(7, 74%, 64%)
CMYK	cmyk(0%, 65%, 73.6%, 36.1%)
CIE-LAB	lab(39.39, 42.97, 31.97)
CIE-LCH	lch(39.39, 53.56, 36.64°)
OKLab	oklab(49.39% 0.1234 0.0723)
OKLCH	oklch(49.39% 0.143 30.4)
XYZ	xyz(17.0052, 10.8896, 3.4915)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3392B #2B95A3

analogous

#A32B59 #A3392B #A3752B

triadic

#A3392B #2BA339 #392BA3

tetradic

#A3392B #59A32B #2B95A3 #752BA3

square

#A3392B #59A32B #2B95A3 #752BA3

split-complementary

#A3392B #2BA375 #2B59A3

monochromatic

#421711 #73281E #A3392B #CC4F3F #D97C6F

Accessibility & contrast

On white

6.61

#A3392B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A3392B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3392B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3392B	#FFFFFF	#000000	##FFFFFF
##A3392B	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E29

Deuteranopia (green-blind)

#716528

Tritanopia (blue-blind)

#B31E36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3392b;
/* rgb */ color: rgb(163, 57, 43);
/* oklch */ color: oklch(49.4% 0.143 30.4);

Tailwind

colors: {
  custom: {
    50: '#c67565',
    500: '#a3392b',
    950: '#000000',
  },
}

SCSS

$custom: #a3392b;
$custom-light: #c67565;
$custom-dark: #000000;

JSON

{
  "hex": "#a3392b",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 43
  },
  "hsl": {
    "h": 7,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49394,
    "c": 0.14302,
    "h": 30.4
  },
  "luminance": 0.10887
}

Semantic roles & 50–950 ramp

primary

#A3392B

secondary

#6AB6C0

accent

#CFE146

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A3392B

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

Preview Lab → · Contrast checker → · Palette generator →