#B43D35#B43D35

#B43D35 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.156 H 27.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#B43D35
RGBrgb(180, 61, 53)
HSLhsl(4, 55%, 46%)
HSVhsv(4, 71%, 71%)
CMYKcmyk(0%, 66.1%, 70.6%, 29.4%)
CIE-LABlab(43.21, 47.69, 31.33)
CIE-LCHlch(43.21, 57.07, 33.30°)
OKLaboklab(52.88% 0.1382 0.072)
OKLCHoklch(52.88% 0.156 27.5)
XYZxyz(21.1360, 13.3008, 4.8218)
Luminance0.1330 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B43D35 #35ACB4
analogous
#B4356C #B43D35 #B47D35
triadic
#B43D35 #35B43D #3D35B4
tetradic
#B43D35 #6CB435 #35ACB4 #7D35B4
square
#B43D35 #6CB435 #35ACB4 #7D35B4
split-complementary
#B43D35 #35B47D #356CB4
monochromatic
#551D19 #852D27 #B43D35 #CE6058 #DC8D88

Accessibility & contrast

On white

5.74
#B43D35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#B43D35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D35
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B43D35#FFFFFF#000000##FFFFFF
##B43D351.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5633
Deuteranopia (green-blind)
#7B7031
Tritanopia (blue-blind)
#C61E3C
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b43d35;
/* rgb */ color: rgb(180, 61, 53);
/* oklch */ color: oklch(52.9% 0.156 27.5);
Tailwind
colors: {
  custom: {
    50: '#d2796c',
    500: '#b43d35',
    950: '#000000',
  },
}
SCSS
$custom: #b43d35;
$custom-light: #d2796c;
$custom-dark: #000000;
JSON
{
  "hex": "#b43d35",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 53
  },
  "hsl": {
    "h": 3.78,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52875,
    "c": 0.15587,
    "h": 27.5
  },
  "luminance": 0.13298
}

Semantic roles & 50–950 ramp

primary
#B43D35
secondary
#7FC1C6
accent
#D5DE4A
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150907
muted
#837B7A

Preview Lab

Preview with #B43D35

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

Preview Lab → · Contrast checker → · Palette generator →

#B43D35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva