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#CEF00F Color

#CEF00F is rgb(206, 240, 15) in RGB, hsl(69, 88%, 50%) in HSL, and about cmyk(14%, 0%, 94%, 6%) in CMYK. It has no registered color name of its own — the closest is Dandelion (#DDF719), very hard to tell apart at ΔE 4.51. Black text is the more readable choice on this background.

#CEF00F
HEX#CEF00F
RGBrgb(206, 240, 15)
HSLhsl(69, 88%, 50%)
HSVhsv(69, 94%, 94%)
CMYKcmyk(14%, 0%, 94%, 6%)
OKLCHoklch(89.9% 0.211 119.6)
LABlab(89.97% -28.60 84.86)
LCHlch(89.97% 89.55 108.63)

What #CEF00F Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #CEF00F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Browse the full index of named colors A-Z or every green in the library.

#CEF00F Channel Values

How #CEF00F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 206 · G 240 · B 158-bit channels as sent to the display
HSLH 69° · S 88% · L 50%Easiest model for building lighter and darker variants
HSVH 69° · S 94% · V 94%Matches the picker in most design tools
CMYKC 14% · M 0% · Y 94% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.3:1 vs white · 16.1:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CEF00F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.3:1AA normal AA large AAA normal
TextBlack text16.1:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CEF00F in the contrast checker.

Colors That Go With #CEF00F

Pairings derived from color-wheel relationships. The complementary color sits opposite #CEF00F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #CEF00F

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #CEF00F.

How #CEF00F Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#CEF00F
Protanopia#EBEB12
Protanomaly#E0ED11
Deuteranopia#E5E51C
Deuteranomaly#DCEA18
Tritanopia#DEE2E2
Tritanomaly#D8E8B4
Achromatopsia#E1E1E1

Test a full palette in the color blindness simulator.

Using #CEF00F in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-cef00f: #CEF00F;
CSS backgroundbackground-color: #CEF00F;
Tailwind configcolors: { 'color-cef00f': '#CEF00F' }
SwiftUIColor(red: 0.808, green: 0.941, blue: 0.059)
Android XML<color name="color_cef00f">#CEF00F</color>
SVG fillfill="#CEF00F"

More Green Colors

#CEF00F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#CEF00F Frequently Asked Questions

What color is #CEF00F?

#CEF00F is a mid-tone green — rgb(206, 240, 15) in RGB and hsl(69, 88%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Dandelion (#DDF719), which is very hard to tell apart at a CIE76 distance of 4.51.

What is the RGB value of #CEF00F?

#CEF00F is rgb(206, 240, 15) — red 206, green 240, and blue 15 on the 0-255 scale.

What is the CMYK value of #CEF00F?

#CEF00F converts to approximately cmyk(14%, 0%, 94%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CEF00F be black or white?

Black text is the more readable choice. #CEF00F scores 1.3:1 against white and 16.1:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CEF00F as a CSS color keyword?

No. #CEF00F is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is yellow (#FFFF00) at a CIE76 distance of 17.22, which is visibly different.

Open #CEF00F in a Tool

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.