#effefd

Color #effefd

A vivid, highly saturated very light cyan.

Closest named color Azure #f0ffff · ΔE 0.64 Nearest Tailwind class teal-50 #f0fdfa · ΔE 1.1

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

Conversions

HEX

#effefd

RGB

rgb(239, 254, 253)

HSL

hsl(176, 88.2%, 96.7%)

HSV / HSB

hsv(176, 5.9%, 99.6%)

CMYK

cmyk(5.9%, 0%, 0.4%, 0.4%)

LAB

lab(98.56, -5.07, -1.21)

LCH

lch(98.56, 5.21, 193.42)

OKLCH

oklch(98.6%, 0.0157, 192.09)

HWB

hwb(176, 93.7%, 0.4%)

Harmony colors

Complementary

#feeff0

Analogous

#effef6

#effefd

#eff8fe

Triadic

#effefd

#fdeffe

#fefdef

Split-complementary

#effefd

#feeff8

#fef6ef

Tetradic

#effefd

#eff0fe

#feeff0

#fefdef

Square

#effefd

#f6effe

#feeff0

#f8feef

Shades

Color #effefd mixed toward black.

#a2f9f3

#54f4ea

#0fe8da

#0a9b91

#054d49

Tints

Color #effefd mixed toward white.

#f2fefd

#f4fefe

#f7fffe

#fafffe

#fcffff

Tones

Color #effefd mixed toward gray.

#f0fdfc

#f2fcfb

#f3fafa

#f4f9f9

#f5f8f8

Accessibility

Aa White text on this color

1.04:1

Aa Black text on this color

20.27:1

Black text reads better on this background (20.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#f6f6fd · ΔE 8.5

Deuteranopia

#f5f4fd · ΔE 9.6

Tritanopia

#f0fdfd · ΔE 1

Achromatopsia

#fbfbfb · ΔE 6.6

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

Code

CSS

background-color: #effefd;

Tailwind (arbitrary value)

bg-[#effefd]

Related colors

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Turquoise #40e0d0

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#effefd (#effefd) is rgb(239, 254, 253) in RGB.

No, #effefd 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 #effefd, or check how it holds up for accessibility.

Generate a palette → Check contrast