#A6433A#A6433A

#A6433A is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.4% C 0.133 H 27.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#A6433A
RGBrgb(166, 67, 58)
HSLhsl(5, 48%, 44%)
HSVhsv(5, 65%, 65%)
CMYKcmyk(0%, 59.6%, 65.1%, 34.9%)
CIE-LABlab(41.89, 40.23, 26.21)
CIE-LCHlch(41.89, 48.01, 33.08°)
OKLaboklab(51.44% 0.1175 0.062)
OKLCHoklch(51.44% 0.133 27.8)
XYZxyz(18.4985, 12.4292, 5.4271)
Luminance0.1243 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6433A #3A9DA6
analogous
#A63A67 #A6433A #A6793A
triadic
#A6433A #3AA643 #433AA6
tetradic
#A6433A #67A63A #3A9DA6 #793AA6
square
#A6433A #67A63A #3A9DA6 #793AA6
split-complementary
#A6433A #3AA679 #3A67A6
monochromatic
#4B1E1A #79312A #A6433A #C56158 #D58C86

Accessibility & contrast

On white

6.03
#A6433A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#A6433A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6433A
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6433A#FFFFFF#000000##FFFFFF
##A6433A1.006.033.496.03
#FFFFFF6.031.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5639
Deuteranopia (green-blind)
#756B38
Tritanopia (blue-blind)
#B62F41
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a6433a;
/* rgb */ color: rgb(166, 67, 58);
/* oklch */ color: oklch(51.4% 0.133 27.8);
Tailwind
colors: {
  custom: {
    50: '#c67b70',
    500: '#a6433a',
    950: '#000000',
  },
}
SCSS
$custom: #a6433a;
$custom-light: #c67b70;
$custom-dark: #000000;
JSON
{
  "hex": "#a6433a",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 5,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51442,
    "c": 0.13282,
    "h": 27.8
  },
  "luminance": 0.12427
}

Semantic roles & 50–950 ramp

primary
#A6433A
secondary
#7DB9BF
accent
#CCD850
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A

Preview Lab

Preview with #A6433A

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

Preview Lab → · Contrast checker → · Palette generator →

#A6433A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva