#A4353B#A4353B

#A4353B is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.146 H 21.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#A4353B
RGBrgb(164, 53, 59)
HSLhsl(357, 51%, 43%)
HSVhsv(357, 68%, 64%)
CMYKcmyk(0%, 67.7%, 64%, 35.7%)
CIE-LABlab(39.17, 45.97, 22.10)
CIE-LCHlch(39.17, 51.01, 25.68°)
OKLaboklab(49.34% 0.136 0.0529)
OKLCHoklch(49.34% 0.146 21.3)
XYZxyz(17.3741, 10.7569, 5.2982)
Luminance0.1075 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A4353B #35A49E
analogous
#A43572 #A4353B #A46735
triadic
#A4353B #3BA435 #353BA4
tetradic
#A4353B #72A435 #35A49E #6735A4
square
#A4353B #72A435 #35A49E #6735A4
split-complementary
#A4353B #35A467 #3572A4
monochromatic
#47171A #76262A #A4353B #C65056 #D57E83

Accessibility & contrast

On white

6.66
#A4353B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A4353B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4353B
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A4353B#FFFFFF#000000##FFFFFF
##A4353B1.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524D3A
Deuteranopia (green-blind)
#6E6538
Tritanopia (blue-blind)
#B41A38
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a4353b;
/* rgb */ color: rgb(164, 53, 59);
/* oklch */ color: oklch(49.3% 0.146 21.3);
Tailwind
colors: {
  custom: {
    50: '#c57371',
    500: '#a4353b',
    950: '#000000',
  },
}
SCSS
$custom: #a4353b;
$custom-light: #c57371;
$custom-dark: #000000;
JSON
{
  "hex": "#a4353b",
  "rgb": {
    "r": 164,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 356.757,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49336,
    "c": 0.14592,
    "h": 21.3
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary
#A4353B
secondary
#76BEBB
accent
#DBD34D
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A

Preview Lab

Preview with #A4353B

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

Preview Lab → · Contrast checker → · Palette generator →

#A4353B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva