#B5433E#B5433E

#B5433E is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.149 H 25.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#B5433E
RGBrgb(181, 67, 62)
HSLhsl(3, 49%, 48%)
HSVhsv(3, 66%, 71%)
CMYKcmyk(0%, 63%, 65.7%, 29%)
CIE-LABlab(44.50, 45.91, 27.62)
CIE-LCHlch(44.50, 53.57, 31.03°)
OKLaboklab(53.92% 0.1343 0.0651)
OKLCHoklch(53.92% 0.149 25.9)
XYZxyz(21.9349, 14.1888, 6.1402)
Luminance0.1419 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5433E #3EB0B5
analogous
#B53E74 #B5433E #B57E3E
triadic
#B5433E #3EB543 #433EB5
tetradic
#B5433E #74B53E #3EB0B5 #7E3EB5
square
#B5433E #74B53E #3EB0B5 #7E3EB5
split-complementary
#B5433E #3EB57E #3E74B5
monochromatic
#5A211F #87322E #B5433E #CA6A66 #DA9693

Accessibility & contrast

On white

5.47
#B5433E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#B5433E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5433E
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5433E#FFFFFF#000000##FFFFFF
##B5433E1.005.473.845.47
#FFFFFF5.471.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615A3D
Deuteranopia (green-blind)
#7E723B
Tritanopia (blue-blind)
#C62A43
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b5433e;
/* rgb */ color: rgb(181, 67, 62);
/* oklch */ color: oklch(53.9% 0.149 25.9);
Tailwind
colors: {
  custom: {
    50: '#d27c73',
    500: '#b5433e',
    950: '#000000',
  },
}
SCSS
$custom: #b5433e;
$custom-light: #d27c73;
$custom-dark: #000000;
JSON
{
  "hex": "#b5433e",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 2.521,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53918,
    "c": 0.14926,
    "h": 25.9
  },
  "luminance": 0.14186
}

Semantic roles & 50–950 ramp

primary
#B5433E
secondary
#89C3C5
accent
#D3D94F
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B

Preview Lab

Preview with #B5433E

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

Preview Lab → · Contrast checker → · Palette generator →

#B5433E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva