#51BBEC Color
#51BBEC is rgb(81, 187, 236) in RGB, hsl(199, 80%, 62%) in HSL, and about cmyk(66%, 21%, 0%, 7%) in CMYK. It has no registered color name of its own — the closest is Picton Blue (#45B1E8), very hard to tell apart at ΔE 4.97. Black text is the more readable choice on this background.
#51BBECrgb(81, 187, 236)hsl(199, 80%, 62%)hsv(199, 66%, 93%)cmyk(66%, 21%, 0%, 7%)oklch(75% 0.12 231.5)lab(71.24% -20.30 -34.14)lch(71.24% 39.72 239.26)What #51BBEC Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #51BBEC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#51BBEC Channel Values
How #51BBEC breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 81 · G 187 · B 236 | 8-bit channels as sent to the display |
| HSL | H 199° · S 80% · L 62% | Easiest model for building lighter and darker variants |
| HSV | H 199° · S 66% · V 93% | Matches the picker in most design tools |
| CMYK | C 66% · M 21% · Y 0% · K 7% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.17:1 vs white · 9.67:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #51BBEC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #51BBEC in the contrast checker.
Colors That Go With #51BBEC
Pairings derived from color-wheel relationships. The complementary color sits opposite #51BBEC; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #51BBEC
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #51BBEC.
How #51BBEC Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#51BBEC#AFAFEC#92B4EC#A2A2ED#89ACED#37C2C2#43BFD4#B0B0B0Using #51BBEC in Code
Copy-ready declarations for the places this color usually ends up.
--color-51bbec: #51BBEC;background-color: #51BBEC;colors: { 'color-51bbec': '#51BBEC' }Color(red: 0.318, green: 0.733, blue: 0.925)<color name="color_51bbec">#51BBEC</color>fill="#51BBEC"More Teal Colors
#51BBEC sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#51BBEC Frequently Asked Questions
What color is #51BBEC?
#51BBEC is a light teal — rgb(81, 187, 236) in RGB and hsl(199, 80%, 62%) in HSL. It carries no registered color name of its own; the closest named color is Picton Blue (#45B1E8), which is very hard to tell apart at a CIE76 distance of 4.97.
What is the RGB value of #51BBEC?
#51BBEC is rgb(81, 187, 236) — red 81, green 187, and blue 236 on the 0-255 scale.
What is the CMYK value of #51BBEC?
#51BBEC converts to approximately cmyk(66%, 21%, 0%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #51BBEC be black or white?
Black text is the more readable choice. #51BBEC scores 2.17:1 against white and 9.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #51BBEC as a CSS color keyword?
No. #51BBEC is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is deepskyblue (#00BFFF) at a CIE76 distance of 10.16, which is visibly different.
Open #51BBEC in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.