#51644F Color

#51644F is rgb(81, 100, 79) in RGB, hsl(114, 12%, 35%) in HSL, and about cmyk(19%, 0%, 21%, 61%) in CMYK. It has no registered color name of its own — the closest is Ebony (#555D50), clearly related but distinguishable side by side at ΔE 6.65. White text is the more readable choice on this background.

#51644F

HEX#51644F

RGBrgb(81, 100, 79)

HSLhsl(114, 12%, 35%)

HSVhsv(114, 21%, 39%)

CMYKcmyk(19%, 0%, 21%, 61%)

OKLCHoklch(48.1% 0.04 142.4)

LABlab(40.31% -10.87 9.48)

LCHlch(40.31% 14.43 138.90)

What #51644F 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 #51644F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Ebony#555D50ΔE 6.65 Feldgrau#4D5D53ΔE 6.94 Rifle Green#414833ΔE 12.01 Hunter Green#355E3BΔE 12.77 Traffic Gray B#4E5451ΔE 12.78 Hooker's Green#49796BΔE 13.25

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

#51644F Channel Values

How #51644F 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 81 · G 100 · B 79	8-bit channels as sent to the display
HSL	H 114° · S 12% · L 35%	Easiest model for building lighter and darker variants
HSV	H 114° · S 21% · V 39%	Matches the picker in most design tools
CMYK	C 19% · M 0% · Y 21% · K 61%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.39:1 vs white · 3.29:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #51644F 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.

TextWhite text6.39:1AA normal AA large AAA normal

Fails AABlack text3.29:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #51644F in the contrast checker.

Colors That Go With #51644F

Pairings derived from color-wheel relationships. The complementary color sits opposite #51644F; 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 #51644F

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 #51644F.

How #51644F 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#51644F

Protanopia#61614F

Protanomaly#5B624F

Deuteranopia#5E5E50

Deuteranomaly#59614F

Tritanopia#546262

Tritanomaly#53635B

Achromatopsia#5F5F5F

Test a full palette in the color blindness simulator.

Using #51644F in Code

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

CSS custom property--color-51644f: #51644F;

CSS backgroundbackground-color: #51644F;

Tailwind configcolors: { 'color-51644f': '#51644F' }

SwiftUIColor(red: 0.318, green: 0.392, blue: 0.310)

Android XML<color name="color_51644f">#51644F</color>

SVG fillfill="#51644F"

More Green Colors

#51644F 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

#51644F Frequently Asked Questions

What color is #51644F?

#51644F is a dark green — rgb(81, 100, 79) in RGB and hsl(114, 12%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Ebony (#555D50), which is clearly related but distinguishable side by side at a CIE76 distance of 6.65.

What is the RGB value of #51644F?

#51644F is rgb(81, 100, 79) — red 81, green 100, and blue 79 on the 0-255 scale.

What is the CMYK value of #51644F?

#51644F converts to approximately cmyk(19%, 0%, 21%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #51644F be black or white?

White text is the more readable choice. #51644F scores 6.39:1 against white and 3.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #51644F as a CSS color keyword?

No. #51644F 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 dimgray (#696969) at a CIE76 distance of 15, which is visibly different.

Open #51644F 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.