#A64347#A64347

#A64347 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.131 H 20.5°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#A64347
RGBrgb(166, 67, 71)
HSLhsl(358, 42%, 46%)
HSVhsv(358, 60%, 65%)
CMYKcmyk(0%, 59.6%, 57.2%, 34.9%)
CIE-LABlab(42.12, 41.17, 18.61)
CIE-LCHlch(42.12, 45.18, 24.33°)
OKLaboklab(51.69% 0.1227 0.0458)
OKLCHoklch(51.69% 0.131 20.5)
XYZxyz(18.8720, 12.5786, 7.3941)
Luminance0.1258 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64347 #43A6A2
analogous
#A64378 #A64347 #A67043
triadic
#A64347 #47A643 #4347A6
tetradic
#A64347 #78A643 #43A6A2 #7043A6
square
#A64347 #78A643 #43A6A2 #7043A6
split-complementary
#A64347 #43A670 #4378A6
monochromatic
#4F2022 #7A3134 #A64347 #C16569 #D39194

Accessibility & contrast

On white

5.97
#A64347 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#A64347 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64347
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64347#FFFFFF#000000##FFFFFF
##A643471.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5646
Deuteranopia (green-blind)
#746B45
Tritanopia (blue-blind)
#B53245
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a64347;
/* rgb */ color: rgb(166, 67, 71);
/* oklch */ color: oklch(51.7% 0.131 20.5);
Tailwind
colors: {
  custom: {
    50: '#c67b7a',
    500: '#a64347',
    950: '#000000',
  },
}
SCSS
$custom: #a64347;
$custom-light: #c67b7a;
$custom-dark: #000000;
JSON
{
  "hex": "#a64347",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 71
  },
  "hsl": {
    "h": 357.576,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51691,
    "c": 0.13097,
    "h": 20.5
  },
  "luminance": 0.12576
}

Semantic roles & 50–950 ramp

primary
#A64347
secondary
#87BEBC
accent
#D2CD56
background
#FCF7F7
surface
#F9EEED
border
#D2C9C8
text
#140A09
muted
#827C7B

Preview Lab

Preview with #A64347

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

Preview Lab → · Contrast checker → · Palette generator →

#A64347 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva