#A64442#A64442

#A64442 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.130 H 23.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#A64442
RGBrgb(166, 68, 66)
HSLhsl(1, 43%, 45%)
HSVhsv(1, 60%, 65%)
CMYKcmyk(0%, 59%, 60.2%, 34.9%)
CIE-LABlab(42.21, 40.30, 21.79)
CIE-LCHlch(42.21, 45.81, 28.40°)
OKLaboklab(51.73% 0.1191 0.0528)
OKLCHoklch(51.73% 0.13 23.9)
XYZxyz(18.7780, 12.6370, 6.6035)
Luminance0.1263 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64442 #42A4A6
analogous
#A64272 #A64442 #A67642
triadic
#A64442 #42A644 #4442A6
tetradic
#A64442 #72A642 #42A4A6 #7642A6
square
#A64442 #72A642 #42A4A6 #7642A6
split-complementary
#A64442 #42A676 #4272A6
monochromatic
#4E201F #7A3231 #A64442 #C16664 #D39190

Accessibility & contrast

On white

5.95
#A64442 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#A64442 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64442
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64442#FFFFFF#000000##FFFFFF
##A644421.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5741
Deuteranopia (green-blind)
#756B40
Tritanopia (blue-blind)
#B53244
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #a64442;
/* rgb */ color: rgb(166, 68, 66);
/* oklch */ color: oklch(51.7% 0.130 23.9);
Tailwind
colors: {
  custom: {
    50: '#c67c76',
    500: '#a64442',
    950: '#000000',
  },
}
SCSS
$custom: #a64442;
$custom-light: #c67c76;
$custom-dark: #000000;
JSON
{
  "hex": "#a64442",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 66
  },
  "hsl": {
    "h": 1.2,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.13031,
    "h": 23.9
  },
  "luminance": 0.12635
}

Semantic roles & 50–950 ramp

primary
#A64442
secondary
#86BDBE
accent
#D0D355
background
#FCF7F7
surface
#F9EEED
border
#D2C9C8
text
#140A08
muted
#827C7B

Preview Lab

Preview with #A64442

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

Preview Lab → · Contrast checker → · Palette generator →

#A64442 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva