#cff321

Color #cff321

A vivid, highly saturated medium green.

Closest named color Green Yellow #adff2f · ΔE 17.73 Nearest Tailwind class lime-300 #bbf451 · ΔE 5.6

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Conversions

HEX

#cff321

RGB

rgb(207, 243, 33)

HSL

hsl(70.3, 89.7%, 54.1%)

HSV / HSB

hsv(70.3, 86.4%, 95.3%)

CMYK

cmyk(14.8%, 0%, 86.4%, 4.7%)

LAB

lab(90.54, -34.99, 84.37)

LCH

lch(90.54, 91.34, 112.52)

OKLCH

oklch(90.7%, 0.2095, 120.14)

HWB

hwb(70.3, 12.9%, 4.7%)

Harmony colors

Complementary

#4521f3

Analogous

#f3ae21

#cff321

#66f321

Triadic

#cff321

#21cff3

#f321cf

Split-complementary

#cff321

#2166f3

#ae21f3

Tetradic

#cff321

#21f345

#4521f3

#f321cf

Square

#cff321

#21f3ae

#4521f3

#f32166

Shades

Color #cff321 mixed toward black.

#b7da0c

#92ae09

#6e8307

#495705

#252c02

Tints

Color #cff321 mixed toward white.

#d7f546

#dff76b

#e7f990

#effbb5

#f7fdda

Tones

Color #cff321 mixed toward gray.

#c3e132

#b8d044

#acbe55

#a1ad67

#959b78

Accessibility

Aa White text on this color

1.27:1

Aa Black text on this color

16.5:1

Black text reads better on this background (16.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#e0e083 · ΔE 11.5

Deuteranopia

#dddb90 · ΔE 14.3

Tritanopia

#d1a9b0 · ΔE 47.7

Achromatopsia

#e4e4e4 · ΔE 29.9

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

Code

CSS

background-color: #cff321;

Tailwind (arbitrary value)

bg-[#cff321]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Frequently asked questions

#cff321 (#cff321) is rgb(207, 243, 33) in RGB.

No, #cff321 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 #cff321, or check how it holds up for accessibility.

Generate a palette → Check contrast