#91A540 Color

#91A540 is rgb(145, 165, 64) in RGB, hsl(72, 44%, 45%) in HSL, and about cmyk(12%, 0%, 61%, 35%) in CMYK. It has no registered color name of its own — the closest is Middle Green Yellow (#ACBF60), visibly different at ΔE 10.25. Black text is the more readable choice on this background.

#91A540

HEX#91A540

RGBrgb(145, 165, 64)

HSLhsl(72, 44%, 45%)

HSVhsv(72, 61%, 65%)

CMYKcmyk(12%, 0%, 61%, 35%)

OKLCHoklch(68.6% 0.129 119.4)

LABlab(64.63% -18.15 48.27)

LCHlch(64.63% 51.57 110.60)

What #91A540 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 #91A540, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Middle Green Yellow#ACBF60ΔE 10.25 Olive Drab#6B8E23ΔE 11.73 Olive Green#B5B35CΔE 12.88 Citron#9FA91FΔE 14.56 Khaki Green#728639ΔE 15.5 Brass#B5A642ΔE 15.72

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

#91A540 Channel Values

How #91A540 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 145 · G 165 · B 64	8-bit channels as sent to the display
HSL	H 72° · S 44% · L 45%	Easiest model for building lighter and darker variants
HSV	H 72° · S 61% · V 65%	Matches the picker in most design tools
CMYK	C 12% · M 0% · Y 61% · K 35%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.74:1 vs white · 7.66:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91A540 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 text2.74:1AA normal AA large AAA normal

TextBlack text7.66:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91A540 in the contrast checker.

Colors That Go With #91A540

Pairings derived from color-wheel relationships. The complementary color sits opposite #91A540; 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 #91A540

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 #91A540.

How #91A540 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#91A540

Protanopia#A2A240

Protanomaly#9BA340

Deuteranopia#9F9F42

Deuteranomaly#99A141

Tritanopia#9A9D9D

Tritanomaly#97A082

Achromatopsia#9C9C9C

Test a full palette in the color blindness simulator.

Using #91A540 in Code

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

CSS custom property--color-91a540: #91A540;

CSS backgroundbackground-color: #91A540;

Tailwind configcolors: { 'color-91a540': '#91A540' }

SwiftUIColor(red: 0.569, green: 0.647, blue: 0.251)

Android XML<color name="color_91a540">#91A540</color>

SVG fillfill="#91A540"

More Green Colors

#91A540 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#91A540 Frequently Asked Questions

What color is #91A540?

#91A540 is a mid-tone green — rgb(145, 165, 64) in RGB and hsl(72, 44%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Middle Green Yellow (#ACBF60), which is visibly different at a CIE76 distance of 10.25.

What is the RGB value of #91A540?

#91A540 is rgb(145, 165, 64) — red 145, green 165, and blue 64 on the 0-255 scale.

What is the CMYK value of #91A540?

#91A540 converts to approximately cmyk(12%, 0%, 61%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91A540 be black or white?

Black text is the more readable choice. #91A540 scores 2.74:1 against white and 7.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91A540 as a CSS color keyword?

No. #91A540 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 olivedrab (#6B8E23) at a CIE76 distance of 11.73, which is visibly different.

Open #91A540 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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