#B4434B#B4434B

#B4434B is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.147 H 19.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#B4434B
RGBrgb(180, 67, 75)
HSLhsl(356, 46%, 48%)
HSVhsv(356, 63%, 71%)
CMYKcmyk(0%, 62.8%, 58.3%, 29.4%)
CIE-LABlab(44.56, 46.44, 19.82)
CIE-LCHlch(44.56, 50.49, 23.12°)
OKLaboklab(54% 0.1385 0.0486)
OKLCHoklch(54% 0.147 19.3)
XYZxyz(22.1015, 14.2285, 8.2378)
Luminance0.1423 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4434B #43B4AC
analogous
#B44383 #B4434B #B47343
triadic
#B4434B #4BB443 #434BB4
tetradic
#B4434B #83B443 #43B4AC #7343B4
square
#B4434B #83B443 #43B4AC #7343B4
split-complementary
#B4434B #43B473 #4383B4
monochromatic
#5B2226 #873238 #B4434B #C86C72 #D9999D

Accessibility & contrast

On white

5.46
#B4434B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#B4434B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4434B
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4434B#FFFFFF#000000##FFFFFF
##B4434B1.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5A4B
Deuteranopia (green-blind)
#7C7248
Tritanopia (blue-blind)
#C52E47
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b4434b;
/* rgb */ color: rgb(180, 67, 75);
/* oklch */ color: oklch(54.0% 0.147 19.3);
Tailwind
colors: {
  custom: {
    50: '#d07d7d',
    500: '#b4434b',
    950: '#000000',
  },
}
SCSS
$custom: #b4434b;
$custom-light: #d07d7d;
$custom-dark: #000000;
JSON
{
  "hex": "#b4434b",
  "rgb": {
    "r": 180,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 355.752,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.14675,
    "h": 19.3
  },
  "luminance": 0.14226
}

Semantic roles & 50–950 ramp

primary
#B4434B
secondary
#8EC5C1
accent
#D5CC52
background
#FDF7F7
surface
#FBEEEE
border
#D4C9C9
text
#150A09
muted
#837C7B

Preview Lab

Preview with #B4434B

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

Preview Lab → · Contrast checker → · Palette generator →

#B4434B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva