#effbfb

Color #effbfb

A moderately saturated very light cyan.

Closest named color Azure #f0ffff · ΔE 1.55 Nearest Tailwind class teal-50 #f0fdfa · ΔE 1.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#effbfb

RGB

rgb(239, 251, 251)

HSL

hsl(180, 60%, 96.1%)

HSV / HSB

hsv(180, 4.8%, 98.4%)

CMYK

cmyk(4.8%, 0%, 0%, 1.6%)

LAB

lab(97.76, -3.92, -1.36)

LCH

lch(97.76, 4.15, 199.13)

OKLCH

oklch(97.9%, 0.0127, 197)

HWB

hwb(180, 93.7%, 1.6%)

Harmony colors

Complementary

#fbefef

Analogous

#effbf5

#effbfb

#eff5fb

Triadic

#effbfb

#fbeffb

#fbfbef

Split-complementary

#effbfb

#fbeff5

#fbf5ef

Tetradic

#effbfb

#efeffb

#fbefef

#fbfbef

Square

#effbfb

#f5effb

#fbefef

#f5fbef

Shades

Color #effbfb mixed toward black.

#aeebeb

#6cdada

#31c4c4

#218383

#104141

Tints

Color #effbfb mixed toward white.

#f2fcfc

#f4fcfc

#f7fdfd

#fafefe

#fcfefe

Tones

Color #effbfb mixed toward gray.

#f0fafa

#f1f9f9

#f2f8f8

#f3f7f7

#f4f6f6

Accessibility

Aa White text on this color

1.06:1

Aa Black text on this color

19.86:1

Black text reads better on this background (19.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#f4f4fb · ΔE 7.2

Deuteranopia

#f4f3fb · ΔE 8

Tritanopia

#f0fbfb · ΔE 0.4

Achromatopsia

#f9f9f9 · ΔE 5.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #effbfb;

Tailwind (arbitrary value)

bg-[#effbfb]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#effbfb (#effbfb) is rgb(239, 251, 251) in RGB.

No, #effbfb is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #effbfb, or check how it holds up for accessibility.

Generate a palette → Check contrast