#efff25

Color #efff25

A vivid, highly saturated medium yellow.

Closest named color Yellow #ffff00 · ΔE 8.24 Nearest Tailwind class lime-300 #bbf451 · ΔE 10

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Conversions

HEX

#efff25

RGB

rgb(239, 255, 37)

HSL

hsl(64.4, 100%, 57.3%)

HSV / HSB

hsv(64.4, 85.5%, 100%)

CMYK

cmyk(6.3%, 0%, 85.5%, 0%)

LAB

lab(96, -27.61, 89.02)

LCH

lch(96, 93.2, 107.23)

OKLCH

oklch(95.6%, 0.2092, 114.36)

HWB

hwb(64.4, 14.5%, 0%)

Harmony colors

Complementary

#3525ff

Analogous

#ffa225

#efff25

#82ff25

Triadic

#efff25

#25efff

#ff25ef

Split-complementary

#efff25

#2582ff

#a225ff

Tetradic

#efff25

#25ff35

#3525ff

#ff25ef

Square

#efff25

#25ffa2

#3525ff

#ff2582

Shades

Color #efff25 mixed toward black.

#e2f400

#b5c300

#879200

#5a6100

#2d3100

Tints

Color #efff25 mixed toward white.

#f2ff4a

#f4ff6e

#f7ff92

#faffb6

#fcffdb

Tones

Color #efff25 mixed toward gray.

#e0ed37

#d0db4a

#c1c95c

#b1b66e

#a2a480

Accessibility

Aa White text on this color

1.11:1

Aa Black text on this color

19:1

Black text reads better on this background (19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#f6f68a · ΔE 9.2

Deuteranopia

#f5f498 · ΔE 11.4

Tritanopia

#f0b2b9 · ΔE 50.3

Achromatopsia

#f3f3f3 · ΔE 30.1

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

Code

CSS

background-color: #efff25;

Tailwind (arbitrary value)

bg-[#efff25]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#efff25 (#efff25) is rgb(239, 255, 37) in RGB.

No, #efff25 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #efff25, or check how it holds up for accessibility.

Generate a palette → Check contrast