#A3383E#A3383E

#A3383E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.141 H 20.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A3383E
RGB	rgb(163, 56, 62)
HSL	hsl(357, 49%, 43%)
HSV	hsv(357, 66%, 64%)
CMYK	cmyk(0%, 65.6%, 62%, 36.1%)
CIE-LAB	lab(39.52, 44.53, 20.66)
CIE-LCH	lch(39.52, 49.09, 24.89°)
OKLab	oklab(49.59% 0.1321 0.05)
OKLCH	oklch(49.59% 0.141 20.7)
XYZ	xyz(17.3896, 10.9650, 5.7573)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3383E #38A39D

analogous

#A33873 #A3383E #A36838

triadic

#A3383E #3EA338 #383EA3

tetradic

#A3383E #73A338 #38A39D #6838A3

square

#A3383E #73A338 #38A39D #6838A3

split-complementary

#A3383E #38A368 #3873A3

monochromatic

#48191B #75282D #A3383E #C4545A #D48286

Accessibility & contrast

On white

6.58

#A3383E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A3383E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3383E

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3383E	#FFFFFF	#000000	##FFFFFF
##A3383E	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3D

Deuteranopia (green-blind)

#6F653B

Tritanopia (blue-blind)

#B3213B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a3383e;
/* rgb */ color: rgb(163, 56, 62);
/* oklch */ color: oklch(49.6% 0.141 20.7);

Tailwind

colors: {
  custom: {
    50: '#c47473',
    500: '#a3383e',
    950: '#000000',
  },
}

SCSS

$custom: #a3383e;
$custom-light: #c47473;
$custom-dark: #000000;

JSON

{
  "hex": "#a3383e",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 356.636,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49585,
    "c": 0.14124,
    "h": 20.7
  },
  "luminance": 0.10963
}

Semantic roles & 50–950 ramp

primary

#A3383E

secondary

#79BDBA

accent

#D8D14F

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A3383E

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

Preview Lab → · Contrast checker → · Palette generator →