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#91DC18 Color

#91DC18 is rgb(145, 220, 24) in RGB, hsl(83, 80%, 48%) in HSL, and about cmyk(34%, 0%, 89%, 14%) in CMYK. It has no registered color name of its own — the closest is Sheen Green (#8FD400), very hard to tell apart at ΔE 3.35. Black text is the more readable choice on this background.

#91DC18
HEX#91DC18
RGBrgb(145, 220, 24)
HSLhsl(83, 80%, 48%)
HSVhsv(83, 89%, 86%)
CMYKcmyk(34%, 0%, 89%, 14%)
OKLCHoklch(81.4% 0.215 130.4)
LABlab(80.55% -43.14 74.61)
LCHlch(80.55% 86.18 120.04)

What #91DC18 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 #91DC18, 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.

#91DC18 Channel Values

How #91DC18 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 220 · B 248-bit channels as sent to the display
HSLH 83° · S 80% · L 48%Easiest model for building lighter and darker variants
HSVH 83° · S 89% · V 86%Matches the picker in most design tools
CMYKC 34% · M 0% · Y 89% · K 14%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.69:1 vs white · 12.45:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91DC18 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 text1.69:1AA normal AA large AAA normal
TextBlack text12.45:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91DC18 in the contrast checker.

Colors That Go With #91DC18

Pairings derived from color-wheel relationships. The complementary color sits opposite #91DC18; 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 #91DC18

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 #91DC18.

How #91DC18 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#91DC18
Protanopia#D2D21B
Protanomaly#BBD61A
Deuteranopia#C7C728
Deuteranomaly#B4D022
Tritanopia#A4CFCF
Tritanomaly#9DD5A6
Achromatopsia#C7C7C7

Test a full palette in the color blindness simulator.

Using #91DC18 in Code

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

CSS custom property--color-91dc18: #91DC18;
CSS backgroundbackground-color: #91DC18;
Tailwind configcolors: { 'color-91dc18': '#91DC18' }
SwiftUIColor(red: 0.569, green: 0.863, blue: 0.094)
Android XML<color name="color_91dc18">#91DC18</color>
SVG fillfill="#91DC18"

More Green Colors

#91DC18 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#91DC18 Frequently Asked Questions

What color is #91DC18?

#91DC18 is a mid-tone green — rgb(145, 220, 24) in RGB and hsl(83, 80%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Sheen Green (#8FD400), which is very hard to tell apart at a CIE76 distance of 3.35.

What is the RGB value of #91DC18?

#91DC18 is rgb(145, 220, 24) — red 145, green 220, and blue 24 on the 0-255 scale.

What is the CMYK value of #91DC18?

#91DC18 converts to approximately cmyk(34%, 0%, 89%, 14%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91DC18 be black or white?

Black text is the more readable choice. #91DC18 scores 1.69:1 against white and 12.45:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91DC18 as a CSS color keyword?

No. #91DC18 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 13.44, which is visibly different.

Open #91DC18 in a Tool

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