Information about #51FBB4 color

#51FBB4 color image

Basic facts about this digital color

The digital color #51FBB4 is classified in the Register under the Spring Green Color Family, with Full Saturation and Very Light brightness. In numbers: rgb(81, 251, 180) (31.8% red, 98.4% green, 70.6% blue), or CMYK 67 / 0 / 28 / 2 for print. New to color codes? See our guide to RGB color codes.

The color #51FBB4 reads as a pure, full-strength minty spring green and appears airy and pastel-like. Designers typically reach for tones like this for clean interfaces where content needs room to breathe. In The Official Register of Color Names it is practically indistinguishable from Bright Mint (#4FFFB0). Its next-closest registered neighbors are Light Greenish Blue (#63F7B4) and Light Green Blue (#56FCA2).

In RGB terms — rgb(81, 251, 180) — the green channel does the heavy lifting here. If you plan to put text on a #51FBB4 background, choose black — the contrast ratio is 15.8:1 (passing WCAG AAA), while white manages only 1.3:1. No one has named #51FBB4 so far. Register a name for it and it becomes a permanent record.

#51FBB4 color variations

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

#51FBB4 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 #51FBB4

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

Conversions between color systems and etc.

  • HEX#51FBB4
  • RGB81, 251, 180
  • CMYK67, 0, 28, 2
  • CSSrgb(81, 251, 180)
  • HSL155°, 96%, 65%
  • HSL Precise154.941°, 95.506%, 65.098%
  • HSV155°, 68%, 98%
  • HSB155°, 68%, 98%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.984
  • Normalized B (0.0–1.0)0.706
  • GLSLvec3(0.318, 0.984, 0.706)
  • GLSL with alphavec4(0.318, 0.984, 0.706, 1.000)
  • HLSL / Metalfloat3(0.318, 0.984, 0.706)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB98.4%
  • Percentage of Blue in RGB70.6%
  • Color FamilySpring Green
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Light
  • HEX ID51FBB4
  • DECIMAL ID5372852
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01