#BD3521#BD3521

#BD3521 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.176 H 31.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#BD3521
RGBrgb(189, 53, 33)
HSLhsl(8, 70%, 44%)
HSVhsv(8, 83%, 74%)
CMYKcmyk(0%, 72%, 82.5%, 25.9%)
CIE-LABlab(43.48, 53.11, 43.14)
CIE-LCHlch(43.48, 68.42, 39.08°)
OKLaboklab(53.31% 0.1502 0.0917)
OKLCHoklch(53.31% 0.176 31.4)
XYZxyz(22.5366, 13.4783, 2.8535)
Luminance0.1348 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BD3521 #21A9BD
analogous
#BD215B #BD3521 #BD8321
triadic
#BD3521 #21BD35 #3521BD
tetradic
#BD3521 #5BBD21 #21A9BD #8321BD
square
#BD3521 #5BBD21 #21A9BD #8321BD
split-complementary
#BD3521 #21BD83 #215BBD
monochromatic
#55180F #892618 #BD3521 #DD523E #E68172

Accessibility & contrast

On white

5.68
#BD3521 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#BD3521 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BD3521
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BD3521#FFFFFF#000000##FFFFFF
##BD35211.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E541D
Deuteranopia (green-blind)
#80721A
Tritanopia (blue-blind)
#D00032
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #bd3521;
/* rgb */ color: rgb(189, 53, 33);
/* oklch */ color: oklch(53.3% 0.176 31.4);
Tailwind
colors: {
  custom: {
    50: '#da755f',
    500: '#bd3521',
    950: '#000000',
  },
}
SCSS
$custom: #bd3521;
$custom-light: #da755f;
$custom-dark: #000000;
JSON
{
  "hex": "#bd3521",
  "rgb": {
    "r": 189,
    "g": 53,
    "b": 33
  },
  "hsl": {
    "h": 7.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53305,
    "c": 0.17599,
    "h": 31.4
  },
  "luminance": 0.13475
}

Semantic roles & 50–950 ramp

primary
#BD3521
secondary
#6DC1CD
accent
#D6ED3B
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#170904
muted
#857B79

Preview Lab

Preview with #BD3521

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

Preview Lab → · Contrast checker → · Palette generator →

#BD3521 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva