Information about #21CEAB color

#21CEAB color image

Basic facts about this digital color

The digital color #21CEAB is classified in the Register under the Cyan Color Family, with High Saturation and Light brightness. In numbers: rgb(33, 206, 171) (12.9% red, 80.8% green, 67.1% blue), or CMYK 68 / 0 / 14 / 19 for print. Curious how these numbers work? Read our RGB color codes guide.

#21CEAB is a energetic, saturated cyan that feels open and friendly. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is just a few steps away from Dali (#20C29E). Its next-closest registered neighbors are Tealish (#24BCA8) and AITriedPume (#13B6A9).

In RGB terms — rgb(33, 206, 171) — the green channel does the heavy lifting here. If you plan to put text on a #21CEAB background, choose black — the contrast ratio is 10.5:1 (passing WCAG AAA), while white manages only 2.0:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#21CEAB color variations

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

#21CEAB 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 #21CEAB

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

Dali color link
Dali

#20C29E

Tealish color link
Tealish

#24BCA8

AITriedPume color link
AITriedPume

#13B6A9

Aqua Marine color link
Aqua Marine

#2EE8BB

Greenblue color link
Greenblue

#23C48B

Neon Teal color link
Neon Teal

#00CAB1

Aqua Green color link
Aqua Green

#12E193

Amazonite color link
Amazonite

#00C4B0

Eucalyptus color link
Eucalyptus

#44D7A8

Shamrock color link
Shamrock

#45CEA2

Conversions between color systems and etc.

  • HEX#21CEAB
  • RGB33, 206, 171
  • CMYK68, 0, 14, 19
  • CSSrgb(33, 206, 171)
  • HSL168°, 72%, 47%
  • HSL Precise167.861°, 72.385%, 46.863%
  • HSV168°, 84%, 81%
  • HSB168°, 84%, 81%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.808
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.129, 0.808, 0.671)
  • GLSL with alphavec4(0.129, 0.808, 0.671, 1.000)
  • HLSL / Metalfloat3(0.129, 0.808, 0.671)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB80.8%
  • Percentage of Blue in RGB67.1%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21CEAB
  • DECIMAL ID2215595
  • Name LengthThis color has no name
  • This page visited8 times
  • Counting from2025-01-01