Skip to content

#91FF52 Color

#91FF52 is rgb(145, 255, 82) in RGB, hsl(98, 100%, 66%) in HSL, and about cmyk(43%, 0%, 68%, 0%) in CMYK. It has no registered color name of its own — the closest is French Lime (#9EFD38), clearly related but distinguishable side by side at ΔE 9.09. Black text is the more readable choice on this background.

#91FF52
HEX#91FF52
RGBrgb(145, 255, 82)
HSLhsl(98, 100%, 66%)
HSVhsv(98, 68%, 100%)
CMYKcmyk(43%, 0%, 68%, 0%)
OKLCHoklch(90.1% 0.229 136.3)
LABlab(91.01% -54.08 68.43)
LCHlch(91.01% 87.22 128.32)

What #91FF52 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 #91FF52, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

French Lime#9EFD38ΔE 9.09Spring Frost#87FF2AΔE 11.7Green Lizard#A7F432ΔE 13.06Screamin' Green#66FF66ΔE 13.92SGBUS Green#55DD33ΔE 14.18Green Yellow#ADFF2FΔE 14.31

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

#91FF52 Channel Values

How #91FF52 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 145 · G 255 · B 828-bit channels as sent to the display
HSLH 98° · S 100% · L 66%Easiest model for building lighter and darker variants
HSVH 98° · S 68% · V 100%Matches the picker in most design tools
CMYKC 43% · M 0% · Y 68% · K 0%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.26:1 vs white · 16.63:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91FF52 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 text1.26:1AA normal AA large AAA normal
TextBlack text16.63:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91FF52 in the contrast checker.

Colors That Go With #91FF52

Pairings derived from color-wheel relationships. The complementary color sits opposite #91FF52; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#91FF52
Complementary
#BF52FF
Analogous
#E8FF52
Analogous
#52FF69
Triadic
#5291FF
Triadic
#FF5291
Split comp.
#6952FF
Split comp.
#FF52E8

Tints & Shades of #91FF52

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

#A1FF6B
#AEFF80
#BEFF99
#CBFFAD
#DBFFC7
#E8FFDB

Shades

#74FF24
#5AF500
#49C700
#3A9E00
#297000
#184200

Want a full 50-950 ramp with semantic roles? Generate design tokens from #91FF52.

How #91FF52 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#91FF52
Protanopia#F1F154
Protanomaly#D1F753
Deuteranopia#E2E25B
Deuteranomaly#C7EE57
Tritanopia#AAF2F2
Tritanomaly#A0F7C6
Achromatopsia#E5E5E5

Test a full palette in the color blindness simulator.

Using #91FF52 in Code

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

CSS custom property--color-91ff52: #91FF52;
CSS backgroundbackground-color: #91FF52;
Tailwind configcolors: { 'color-91ff52': '#91FF52' }
SwiftUIColor(red: 0.569, green: 1.000, blue: 0.322)
Android XML<color name="color_91ff52">#91FF52</color>
SVG fillfill="#91FF52"

More Green Colors

#91FF52 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#91FF52 Frequently Asked Questions

What color is #91FF52?

#91FF52 is a light green — rgb(145, 255, 82) in RGB and hsl(98, 100%, 66%) in HSL. It carries no registered color name of its own; the closest named color is French Lime (#9EFD38), which is clearly related but distinguishable side by side at a CIE76 distance of 9.09.

What is the RGB value of #91FF52?

#91FF52 is rgb(145, 255, 82) — red 145, green 255, and blue 82 on the 0-255 scale.

What is the CMYK value of #91FF52?

#91FF52 converts to approximately cmyk(43%, 0%, 68%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91FF52 be black or white?

Black text is the more readable choice. #91FF52 scores 1.26:1 against white and 16.63:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91FF52 as a CSS color keyword?

No. #91FF52 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 greenyellow (#ADFF2F) at a CIE76 distance of 14.31, which is visibly different.

Open #91FF52 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

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