#def523

Color #def523

A vivid, highly saturated medium yellow.

Closest named color Yellow #ffff00 · ΔE 13.09 Nearest Tailwind class lime-300 #bbf451 · ΔE 7.9

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

Conversions

HEX

#def523

RGB

rgb(222, 245, 35)

HSL

hsl(66.6, 91.3%, 54.9%)

HSV / HSB

hsv(66.6, 85.7%, 96.1%)

CMYK

cmyk(9.4%, 0%, 85.7%, 3.9%)

LAB

lab(92.11, -29.86, 85.71)

LCH

lch(92.11, 90.76, 109.21)

OKLCH

oklch(92.2%, 0.2054, 116.54)

HWB

hwb(66.6, 13.7%, 3.9%)

Harmony colors

Complementary

#3a23f5

Analogous

#f5a323

#def523

#75f523

Triadic

#def523

#23def5

#f523de

Split-complementary

#def523

#2375f5

#a323f5

Tetradic

#def523

#23f53a

#3a23f5

#f523de

Square

#def523

#23f5a3

#3a23f5

#f52375

Shades

Color #def523 mixed toward black.

#c8df0a

#a0b308

#788606

#505904

#282d02

Tints

Color #def523 mixed toward white.

#e3f748

#e9f86c

#eefa91

#f4fcb6

#f9fdda

Tones

Color #def523 mixed toward gray.

#d0e334

#c3d246

#b5c057

#a7af69

#9a9d7a

Accessibility

Aa White text on this color

1.22:1

Aa Black text on this color

17.19:1

Black text reads better on this background (17.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#e8e985 · ΔE 9.9

Deuteranopia

#e7e592 · ΔE 12.4

Tritanopia

#dfabb2 · ΔE 49

Achromatopsia

#e8e8e8 · ΔE 29.8

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

Code

CSS

background-color: #def523;

Tailwind (arbitrary value)

bg-[#def523]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#def523 (#def523) is rgb(222, 245, 35) in RGB.

No, #def523 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.

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #def523, or check how it holds up for accessibility.

Generate a palette → Check contrast