#A42F49#A42F49

#A42F49 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.153 H 11.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#A42F49
RGBrgb(164, 47, 73)
HSLhsl(347, 55%, 41%)
HSVhsv(347, 71%, 64%)
CMYKcmyk(0%, 71.3%, 55.5%, 35.7%)
CIE-LABlab(38.57, 49.41, 12.51)
CIE-LCHlch(38.57, 50.97, 14.20°)
OKLaboklab(48.98% 0.1494 0.0315)
OKLCHoklch(48.98% 0.153 11.9)
XYZxyz(17.5306, 10.4090, 7.3881)
Luminance0.1041 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A42F49 #2FA48A
analogous
#A42F84 #A42F49 #A4502F
triadic
#A42F49 #49A42F #2F49A4
tetradic
#A42F49 #84A42F #2FA48A #502FA4
square
#A42F49 #84A42F #2FA48A #502FA4
split-complementary
#A42F49 #2FA450 #2F84A4
monochromatic
#45141F #742134 #A42F49 #CA4663 #D8768B

Accessibility & contrast

On white

6.82
#A42F49 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A42F49 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42F49
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A42F49#FFFFFF#000000##FFFFFF
##A42F491.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4C49
Deuteranopia (green-blind)
#6B6446
Tritanopia (blue-blind)
#B3143A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a42f49;
/* rgb */ color: rgb(164, 47, 73);
/* oklch */ color: oklch(49.0% 0.153 11.9);
Tailwind
colors: {
  custom: {
    50: '#c5707b',
    500: '#a42f49',
    950: '#000000',
  },
}
SCSS
$custom: #a42f49;
$custom-light: #c5707b;
$custom-dark: #000000;
JSON
{
  "hex": "#a42f49",
  "rgb": {
    "r": 164,
    "g": 47,
    "b": 73
  },
  "hsl": {
    "h": 346.667,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48981,
    "c": 0.15268,
    "h": 11.9
  },
  "luminance": 0.10407
}

Semantic roles & 50–950 ramp

primary
#A42F49
secondary
#6FC0AE
accent
#DFBD49
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140809
muted
#827B7B

Preview Lab

Preview with #A42F49

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

Preview Lab → · Contrast checker → · Palette generator →

#A42F49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva