#333A18 Color

#333A18 is rgb(51, 58, 24) in RGB, hsl(72, 41%, 16%) in HSL, and about cmyk(12%, 0%, 59%, 77%) in CMYK. It has no registered color name of its own — the closest is Dark Olive (#3C341F), visibly different at ΔE 10.23. White text is the more readable choice on this background.

#333A18

HEX#333A18

RGBrgb(51, 58, 24)

HSLhsl(72, 41%, 16%)

HSVhsv(72, 59%, 23%)

CMYKcmyk(12%, 0%, 59%, 77%)

OKLCHoklch(33.3% 0.054 119.1)

LABlab(23.08% -7.73 19.83)

LCHlch(23.08% 21.29 111.29)

What #333A18 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 #333A18, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Olive#3C341FΔE 10.23 Rifle Green#414833ΔE 10.49 Kombu Green#354230ΔE 11.18 Army Green#4B5320ΔE 13.54 Brown (CMY)#4B3621ΔE 15.59 Phthalo Green#123524ΔE 16.44

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

#333A18 Channel Values

How #333A18 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 51 · G 58 · B 24	8-bit channels as sent to the display
HSL	H 72° · S 41% · L 16%	Easiest model for building lighter and darker variants
HSV	H 72° · S 59% · V 23%	Matches the picker in most design tools
CMYK	C 12% · M 0% · Y 59% · K 77%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.94:1 vs white · 1.76:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #333A18 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 text11.94:1AA normal AA large AAA normal

Fails AABlack text1.76:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #333A18 in the contrast checker.

Colors That Go With #333A18

Pairings derived from color-wheel relationships. The complementary color sits opposite #333A18; 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 #333A18

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 #333A18.

How #333A18 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#333A18

Protanopia#393918

Protanomaly#373918

Deuteranopia#383818

Deuteranomaly#363918

Tritanopia#363737

Tritanomaly#35382D

Achromatopsia#373737

Test a full palette in the color blindness simulator.

Using #333A18 in Code

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

CSS custom property--color-333a18: #333A18;

CSS backgroundbackground-color: #333A18;

Tailwind configcolors: { 'color-333a18': '#333A18' }

SwiftUIColor(red: 0.200, green: 0.227, blue: 0.094)

Android XML<color name="color_333a18">#333A18</color>

SVG fillfill="#333A18"

More Green Colors

#333A18 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

#333A18 Frequently Asked Questions

What color is #333A18?

#333A18 is a darkest green — rgb(51, 58, 24) in RGB and hsl(72, 41%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive (#3C341F), which is visibly different at a CIE76 distance of 10.23.

What is the RGB value of #333A18?

#333A18 is rgb(51, 58, 24) — red 51, green 58, and blue 24 on the 0-255 scale.

What is the CMYK value of #333A18?

#333A18 converts to approximately cmyk(12%, 0%, 59%, 77%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #333A18 be black or white?

White text is the more readable choice. #333A18 scores 11.94:1 against white and 1.76:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #333A18 as a CSS color keyword?

No. #333A18 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 darkolivegreen (#556B2F) at a CIE76 distance of 23.59, which is visibly different.

Open #333A18 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.