#BB2723#BB2723

#BB2723 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.185 H 27.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#BB2723
RGBrgb(187, 39, 35)
HSLhsl(2, 68%, 44%)
HSVhsv(2, 81%, 73%)
CMYKcmyk(0%, 79.1%, 81.3%, 26.7%)
CIE-LABlab(41.44, 57.19, 40.00)
CIE-LCHlch(41.44, 69.79, 34.97°)
OKLaboklab(51.72% 0.1635 0.0857)
OKLCHoklch(51.72% 0.185 27.7)
XYZxyz(21.5251, 12.1407, 2.7998)
Luminance0.1214 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB2723 #23B7BB
analogous
#BB236B #BB2723 #BB7323
triadic
#BB2723 #23BB27 #2723BB
tetradic
#BB2723 #6BBB23 #23B7BB #7323BB
square
#BB2723 #6BBB23 #23B7BB #7323BB
split-complementary
#BB2723 #23BB73 #236BBB
monochromatic
#541110 #871C19 #BB2723 #DB4440 #E57674

Accessibility & contrast

On white

6.13
#BB2723 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#BB2723 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB2723
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB2723#FFFFFF#000000##FFFFFF
##BB27231.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D20
Deuteranopia (green-blind)
#7A6D1B
Tritanopia (blue-blind)
#CE0028
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #bb2723;
/* rgb */ color: rgb(187, 39, 35);
/* oklch */ color: oklch(51.7% 0.185 27.7);
Tailwind
colors: {
  custom: {
    50: '#d96f5f',
    500: '#bb2723',
    950: '#000000',
  },
}
SCSS
$custom: #bb2723;
$custom-light: #d96f5f;
$custom-dark: #000000;
JSON
{
  "hex": "#bb2723",
  "rgb": {
    "r": 187,
    "g": 39,
    "b": 35
  },
  "hsl": {
    "h": 1.579,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51723,
    "c": 0.18464,
    "h": 27.7
  },
  "luminance": 0.12137
}

Semantic roles & 50–950 ramp

primary
#BB2723
secondary
#6EC9CC
accent
#E7EB3C
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#170805
muted
#857B79

Preview Lab

Preview with #BB2723

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

Preview Lab → · Contrast checker → · Palette generator →

#BB2723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva