#B43A43#B43A43

#B43A43 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.157 H 20.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#B43A43
RGBrgb(180, 58, 67)
HSLhsl(356, 51%, 47%)
HSVhsv(356, 68%, 71%)
CMYKcmyk(0%, 67.8%, 62.8%, 29.4%)
CIE-LABlab(42.97, 49.76, 22.63)
CIE-LCHlch(42.97, 54.67, 24.46°)
OKLaboklab(52.76% 0.1476 0.0545)
OKLCHoklch(52.76% 0.157 20.3)
XYZxyz(21.3507, 13.1376, 6.7207)
Luminance0.1313 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B43A43 #3AB4AB
analogous
#B43A80 #B43A43 #B46E3A
triadic
#B43A43 #43B43A #3A43B4
tetradic
#B43A43 #80B43A #3AB4AB #6E3AB4
square
#B43A43 #80B43A #3AB4AB #6E3AB4
split-complementary
#B43A43 #3AB46E #3A80B4
monochromatic
#571C21 #862B32 #B43A43 #CC6068 #DB8E94

Accessibility & contrast

On white

5.79
#B43A43 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#B43A43 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A43
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B43A43#FFFFFF#000000##FFFFFF
##B43A431.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5542
Deuteranopia (green-blind)
#796F40
Tritanopia (blue-blind)
#C51C3E
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b43a43;
/* rgb */ color: rgb(180, 58, 67);
/* oklch */ color: oklch(52.8% 0.157 20.3);
Tailwind
colors: {
  custom: {
    50: '#d17777',
    500: '#b43a43',
    950: '#000000',
  },
}
SCSS
$custom: #b43a43;
$custom-light: #d17777;
$custom-dark: #000000;
JSON
{
  "hex": "#b43a43",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 355.574,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52764,
    "c": 0.15732,
    "h": 20.3
  },
  "luminance": 0.13135
}

Semantic roles & 50–950 ramp

primary
#B43A43
secondary
#85C5C0
accent
#DBD04D
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150908
muted
#837B7B

Preview Lab

Preview with #B43A43

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

Preview Lab → · Contrast checker → · Palette generator →

#B43A43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva