#A3454E#A3454E

#A3454E is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.125 H 16.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#A3454E
RGBrgb(163, 69, 78)
HSLhsl(354, 41%, 45%)
HSVhsv(354, 58%, 64%)
CMYKcmyk(0%, 57.7%, 52.1%, 36.1%)
CIE-LABlab(42.15, 39.70, 14.25)
CIE-LCHlch(42.15, 42.18, 19.75°)
OKLaboklab(51.66% 0.1194 0.0359)
OKLCHoklch(51.66% 0.125 16.7)
XYZxyz(18.6090, 12.5950, 8.6574)
Luminance0.1259 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3454E #45A39A
analogous
#A3457D #A3454E #A36B45
triadic
#A3454E #4EA345 #454EA3
tetradic
#A3454E #7DA345 #45A39A #6B45A3
square
#A3454E #7DA345 #45A39A #6B45A3
split-complementary
#A3454E #45A36B #457DA3
monochromatic
#4D2125 #783339 #A3454E #BF676F #D19298

Accessibility & contrast

On white

5.97
#A3454E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#A3454E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3454E
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3454E#FFFFFF#000000##FFFFFF
##A3454E1.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A574E
Deuteranopia (green-blind)
#726B4C
Tritanopia (blue-blind)
#B13749
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a3454e;
/* rgb */ color: rgb(163, 69, 78);
/* oklch */ color: oklch(51.7% 0.125 16.7);
Tailwind
colors: {
  custom: {
    50: '#c37c7f',
    500: '#a3454e',
    950: '#000000',
  },
}
SCSS
$custom: #a3454e;
$custom-light: #c37c7f;
$custom-dark: #000000;
JSON
{
  "hex": "#a3454e",
  "rgb": {
    "r": 163,
    "g": 69,
    "b": 78
  },
  "hsl": {
    "h": 354.255,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51662,
    "c": 0.12462,
    "h": 16.7
  },
  "luminance": 0.12593
}

Semantic roles & 50–950 ramp

primary
#A3454E
secondary
#87BCB7
accent
#D0C557
background
#FCF7F7
surface
#F8EEEE
border
#D1C9C9
text
#130A0A
muted
#827C7C

Preview Lab

Preview with #A3454E

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

Preview Lab → · Contrast checker → · Palette generator →

#A3454E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva