#A64E38#A64E38

#A64E38 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.0% C 0.122 H 35.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#A64E38
RGBrgb(166, 78, 56)
HSLhsl(12, 50%, 44%)
HSVhsv(12, 66%, 65%)
CMYKcmyk(0%, 53%, 66.3%, 34.9%)
CIE-LABlab(44.01, 34.55, 29.97)
CIE-LCHlch(44.01, 45.73, 40.94°)
OKLaboklab(53.04% 0.0994 0.0701)
OKLCHoklch(53.04% 0.122 35.2)
XYZxyz(19.1658, 13.8436, 5.4034)
Luminance0.1384 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64E38 #3890A6
analogous
#A63859 #A64E38 #A68538
triadic
#A64E38 #38A64E #4E38A6
tetradic
#A64E38 #59A638 #3890A6 #8538A6
square
#A64E38 #59A638 #3890A6 #8538A6
split-complementary
#A64E38 #38A685 #3859A6
monochromatic
#4A2319 #783829 #A64E38 #C66C55 #D59483

Accessibility & contrast

On white

5.57
#A64E38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#A64E38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64E38
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64E38#FFFFFF#000000##FFFFFF
##A64E381.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655C36
Deuteranopia (green-blind)
#7B6F36
Tritanopia (blue-blind)
#B63D49
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #a64e38;
/* rgb */ color: rgb(166, 78, 56);
/* oklch */ color: oklch(53.0% 0.122 35.2);
Tailwind
colors: {
  custom: {
    50: '#c6826f',
    500: '#a64e38',
    950: '#000000',
  },
}
SCSS
$custom: #a64e38;
$custom-light: #c6826f;
$custom-dark: #000000;
JSON
{
  "hex": "#a64e38",
  "rgb": {
    "r": 166,
    "g": 78,
    "b": 56
  },
  "hsl": {
    "h": 12,
    "s": 49.55,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.12162,
    "h": 35.2
  },
  "luminance": 0.13841
}

Semantic roles & 50–950 ramp

primary
#A64E38
secondary
#7BB1BF
accent
#BDD94F
background
#FCF8F6
surface
#F9EFEC
border
#D2CAC7
text
#140A07
muted
#827C7A

Preview Lab

Preview with #A64E38

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

Preview Lab → · Contrast checker → · Palette generator →

#A64E38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva