#ECFEFF — Tints, Shades & Color Values
#ECFEFF is a very light, vivid cyan. In Tailwind CSS this exact color is the utility class cyan-50 (e.g. bg-cyan-50, text-cyan-50). Its nearest CSS named color is azure (#f0ffff). For readable text on a #ECFEFF background, black text gives the strongest contrast (20.19:1). Because it is so light, #ECFEFF works best as a background or surface color paired with dark text, or as a high-percentage tint in an existing palette.
Color Values
| Hex | #ECFEFF |
|---|---|
| RGB | rgb(236, 254, 255) |
| HSL | hsl(183, 100%, 96%) |
| HSV / HSB | 183°, 7%, 100% |
| Nearest named | azure (#f0ffff) |
Need these in another format? Use our hex to RGB converter for quick two-way conversion.
#ECFEFF in Tailwind CSS (cyan-50)
#ECFEFF ships with Tailwind CSS as cyan-50 — use it as bg-cyan-50, text-cyan-50, or border-cyan-50. It sits at step 50 of the cyan ramp; every other step links to its own page:
Browse the full Tailwind palette in the color library, or generate in-between steps with the tint & shade generator.
Tints of #ECFEFF (Mixed with White)
Each step blends the base color toward white using new = old + (255 − old) × factor. Click a swatch to open it in the generator.
-
10% tint
#eefeff -
20% tint
#f0feff -
30% tint
#f2feff -
40% tint
#f4feff -
50% tint
#f6ffff -
60% tint
#f7ffff -
70% tint
#f9ffff -
80% tint
#fbffff -
90% tint
#fdffff
Shades of #ECFEFF (Mixed with Black)
Each step blends the base color toward black using new = old × (1 − factor).
-
10% shade
#d4e5e6 -
20% shade
#bdcbcc -
30% shade
#a5b2b3 -
40% shade
#8e9899 -
50% shade
#767f80 -
60% shade
#5e6666 -
70% shade
#474c4d -
80% shade
#2f3333 -
90% shade
#181919
WCAG Contrast & Accessibility
Contrast ratios for text placed on a #ECFEFF background. WCAG requires 4.5:1 for normal text (AA), 3:1 for large text (AA), and 7:1 for normal text (AAA).
| Text color | White text 1.04:1 — AA normal: Fail · AA large: Fail · AAA: Fail |
|---|---|
| Black text 20.19:1 — AA normal: Pass · AA large: Pass · AAA: Pass |
If neither pure white nor pure black reaches the level you need, pick a darker shade of #ECFEFF from the ramps above as the background instead — small lightness moves change contrast quickly. Test any other pair with the free contrast checker.
More cyan colors in the library: #F0FDFA (teal-50), #CCFBF1 (teal-100), #99F6E4 (teal-200), #7DD3FC (sky-300), #5EEAD4 (teal-300), #95A5A6.
Frequently Asked Questions
-
What color is #ECFEFF?
#ECFEFF is a very light, vivid cyan —
rgb(236, 254, 255). Its nearest CSS named color isazure. In Tailwind CSS it iscyan-50. -
How do I make tints and shades of #ECFEFF?
Mix #ECFEFF with white for tints and with black for shades. A 20% tint of #ECFEFF is
#f0feffand a 20% shade is#bdcbcc— the full 10%–90% ramps are precomputed on this page, or open #ECFEFF in the generator for finer steps. -
What text color is readable on #ECFEFF?
Black text gives the strongest contrast on a #ECFEFF background at 20.19:1, which passes WCAG AA and AAA for normal text.
-
What is the Tailwind CSS class for #ECFEFF?
cyan-50— use it asbg-cyan-50,text-cyan-50, orborder-cyan-50. The full cyan 50–950 ramp is linked above.
Browse more colors in the color library, or start from any hex code on the HexTints homepage.
#ECFEFF? Put it on a free link-in-bio page →