Information about #BB2537 color

#BB2537 color image

Basic facts about this digital color

In the Register's classification, #BB2537 belongs to the Red Color Family, featuring High Saturation and Light brightness. In numbers: rgb(187, 37, 55) (73.3% red, 14.5% green, 21.6% blue), or CMYK 0 / 59 / 52 / 27 for print. New to color codes? See our guide to RGB color codes.

#BB2537 presents itself as a energetic, saturated red — one that feels open and friendly. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is almost identical to Spring Red (#BE1F35). Its next-closest registered neighbors are American Red (#B32134) and Old Glory Red (#B22234).

In RGB terms — rgb(187, 37, 55) — the red channel does the heavy lifting here. If you plan to put text on a #BB2537 background, choose white — the contrast ratio is 6.1:1 (passing WCAG AA), while black manages only 3.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#BB2537 color variations

View this color variations of tints, shades, tones and hues.

#BB2537 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #BB2537

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Spring Red color link
Spring Red

#BE1F35

American Red color link
American Red

#B32134

Hot Spot color link
Hot Spot

#B22833

Red Sox Red color link
Red Sox Red

#BD3039

Cardinal color link
Cardinal

#C41E3A

StitchCraft color link
StitchCraft

#B02A3E

Pure Crimson color link
Pure Crimson

#C3272B

Greyed Red color link
Greyed Red

#BC2D29

Crash Hot color link
Crash Hot

#AF2E40

Conversions between color systems and etc.

  • HEX#BB2537
  • RGB187, 37, 55
  • CMYK0, 59, 52, 27
  • CSSrgb(187, 37, 55)
  • HSL353°, 67%, 44%
  • HSL Precise352.8°, 66.964%, 43.922%
  • HSV353°, 80%, 73%
  • HSB353°, 80%, 73%
  • Normalized R (0.0–1.0)0.733
  • Normalized G (0.0–1.0)0.145
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.733, 0.145, 0.216)
  • GLSL with alphavec4(0.733, 0.145, 0.216, 1.000)
  • HLSL / Metalfloat3(0.733, 0.145, 0.216)
  • Percentage of Red in RGB73.3%
  • Percentage of Green in RGB14.5%
  • Percentage of Blue in RGB21.6%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX IDBB2537
  • DECIMAL ID12264759
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01