#def91f

Color #def91f

A vivid, highly saturated medium yellow.

Closest named color Yellow #ffff00 · ΔE 13.13 Nearest Tailwind class lime-300 #bbf451 · ΔE 7.7

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Conversions

HEX

#def91f

RGB

rgb(222, 249, 31)

HSL

hsl(67.4, 94.8%, 54.9%)

HSV / HSB

hsv(67.4, 87.6%, 97.6%)

CMYK

cmyk(10.8%, 0%, 87.6%, 2.4%)

LAB

lab(93.18, -31.79, 87.28)

LCH

lch(93.18, 92.89, 110.01)

OKLCH

oklch(93%, 0.2105, 117.53)

HWB

hwb(67.4, 12.2%, 2.4%)

Harmony colors

Complementary

#3a1ff9

Analogous

#f9a71f

#def91f

#71f91f

Triadic

#def91f

#1fdef9

#f91fde

Split-complementary

#def91f

#1f71f9

#a71ff9

Tetradic

#def91f

#1ff93a

#3a1ff9

#f91fde

Square

#def91f

#1ff9a7

#3a1ff9

#f91f71

Shades

Color #def91f mixed toward black.

#c8e306

#a0b605

#788804

#505b02

#282d01

Tints

Color #def91f mixed toward white.

#e4fa44

#e9fb6a

#effc8f

#f4fdb4

#fafeda

Tones

Color #def91f mixed toward gray.

#d0e731

#c3d543

#b5c355

#a7b068

#9a9e7a

Accessibility

Aa White text on this color

1.19:1

Aa Black text on this color

17.68:1

Black text reads better on this background (17.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#eaea86 · ΔE 10.5

Deuteranopia

#e9e793 · ΔE 12.8

Tritanopia

#dfadb4 · ΔE 49.2

Achromatopsia

#ebebeb · ΔE 30.1

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

Code

CSS

background-color: #def91f;

Tailwind (arbitrary value)

bg-[#def91f]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#def91f (#def91f) is rgb(222, 249, 31) in RGB.

No, #def91f 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 #def91f, or check how it holds up for accessibility.

Generate a palette → Check contrast