#A63448#A63448

#A63448 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.149 H 14.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#A63448
RGBrgb(166, 52, 72)
HSLhsl(349, 52%, 43%)
HSVhsv(349, 69%, 65%)
CMYKcmyk(0%, 68.7%, 56.6%, 34.9%)
CIE-LABlab(39.64, 47.98, 14.66)
CIE-LCHlch(39.64, 50.17, 16.99°)
OKLaboklab(49.84% 0.1445 0.0366)
OKLCHoklch(49.84% 0.149 14.2)
XYZxyz(18.1252, 11.0333, 7.3048)
Luminance0.1103 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63448 #34A692
analogous
#A63481 #A63448 #A65934
triadic
#A63448 #48A634 #3448A6
tetradic
#A63448 #81A634 #34A692 #5934A6
square
#A63448 #81A634 #34A692 #5934A6
split-complementary
#A63448 #34A659 #3481A6
monochromatic
#491720 #772534 #A63448 #C84F64 #D77E8D

Accessibility & contrast

On white

6.55
#A63448 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#A63448 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63448
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63448#FFFFFF#000000##FFFFFF
##A634481.006.553.216.55
#FFFFFF6.551.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504E48
Deuteranopia (green-blind)
#6E6645
Tritanopia (blue-blind)
#B51C3C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a63448;
/* rgb */ color: rgb(166, 52, 72);
/* oklch */ color: oklch(49.8% 0.149 14.2);
Tailwind
colors: {
  custom: {
    50: '#c6737a',
    500: '#a63448',
    950: '#000000',
  },
}
SCSS
$custom: #a63448;
$custom-light: #c6737a;
$custom-dark: #000000;
JSON
{
  "hex": "#a63448",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 349.474,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49837,
    "c": 0.14901,
    "h": 14.2
  },
  "luminance": 0.11031
}

Semantic roles & 50–950 ramp

primary
#A63448
secondary
#76C0B3
accent
#DCC34C
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140809
muted
#827B7B

Preview Lab

Preview with #A63448

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

Preview Lab → · Contrast checker → · Palette generator →

#A63448 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva