#A64C30#A64C30

#A64C30 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.6% C 0.126 H 37.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#A64C30
RGBrgb(166, 76, 48)
HSLhsl(14, 55%, 42%)
HSVhsv(14, 71%, 65%)
CMYKcmyk(0%, 54.2%, 71.1%, 34.9%)
CIE-LABlab(43.49, 35.12, 33.91)
CIE-LCHlch(43.49, 48.81, 44.00°)
OKLaboklab(52.61% 0.0997 0.0774)
OKLCHoklch(52.61% 0.126 37.8)
XYZxyz(18.8456, 13.4916, 4.4075)
Luminance0.1349 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64C30 #308AA6
analogous
#A6304F #A64C30 #A68730
triadic
#A64C30 #30A64C #4C30A6
tetradic
#A64C30 #4FA630 #308AA6 #8730A6
square
#A64C30 #4FA630 #308AA6 #8730A6
split-complementary
#A64C30 #30A687 #304FA6
monochromatic
#472115 #773622 #A64C30 #CA6849 #D88F78

Accessibility & contrast

On white

5.68
#A64C30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#A64C30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C30
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64C30#FFFFFF#000000##FFFFFF
##A64C301.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645A2D
Deuteranopia (green-blind)
#7A6E2E
Tritanopia (blue-blind)
#B63A46
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #a64c30;
/* rgb */ color: rgb(166, 76, 48);
/* oklch */ color: oklch(52.6% 0.126 37.8);
Tailwind
colors: {
  custom: {
    50: '#c78069',
    500: '#a64c30',
    950: '#000000',
  },
}
SCSS
$custom: #a64c30;
$custom-light: #c78069;
$custom-dark: #000000;
JSON
{
  "hex": "#a64c30",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 48
  },
  "hsl": {
    "h": 14.237,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.12618,
    "h": 37.8
  },
  "luminance": 0.13489
}

Semantic roles & 50–950 ramp

primary
#A64C30
secondary
#71AEC0
accent
#BBDE49
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A

Preview Lab

Preview with #A64C30

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

Preview Lab → · Contrast checker → · Palette generator →

#A64C30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva