#A64338#A64338

#A64338 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.4% C 0.133 H 28.9°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#A64338
RGBrgb(166, 67, 56)
HSLhsl(6, 50%, 44%)
HSVhsv(6, 66%, 65%)
CMYKcmyk(0%, 59.6%, 66.3%, 34.9%)
CIE-LABlab(41.86, 40.10, 27.36)
CIE-LCHlch(41.86, 48.55, 34.30°)
OKLaboklab(51.41% 0.1167 0.0643)
OKLCHoklch(51.41% 0.133 28.9)
XYZxyz(18.4486, 12.4092, 5.1644)
Luminance0.1241 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64338 #389BA6
analogous
#A63864 #A64338 #A67A38
triadic
#A64338 #38A643 #4338A6
tetradic
#A64338 #64A638 #389BA6 #7A38A6
square
#A64338 #64A638 #389BA6 #7A38A6
split-complementary
#A64338 #38A67A #3864A6
monochromatic
#4A1E19 #783129 #A64338 #C66155 #D58B83

Accessibility & contrast

On white

6.03
#A64338 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.48
#A64338 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64338
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64338#FFFFFF#000000##FFFFFF
##A643381.006.033.486.03
#FFFFFF6.031.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5536
Deuteranopia (green-blind)
#756B35
Tritanopia (blue-blind)
#B62F41
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a64338;
/* rgb */ color: rgb(166, 67, 56);
/* oklch */ color: oklch(51.4% 0.133 28.9);
Tailwind
colors: {
  custom: {
    50: '#c77b6f',
    500: '#a64338',
    950: '#000000',
  },
}
SCSS
$custom: #a64338;
$custom-light: #c77b6f;
$custom-dark: #000000;
JSON
{
  "hex": "#a64338",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 56
  },
  "hsl": {
    "h": 6,
    "s": 49.55,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51409,
    "c": 0.13323,
    "h": 28.9
  },
  "luminance": 0.12407
}

Semantic roles & 50–950 ramp

primary
#A64338
secondary
#7BB8BF
accent
#CBD94F
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A

Preview Lab

Preview with #A64338

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

Preview Lab → · Contrast checker → · Palette generator →

#A64338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva