#001A00 Color

#001A00 is rgb(0, 26, 0) in RGB, hsl(120, 100%, 5%) in HSL, and about cmyk(100%, 0%, 100%, 90%) in CMYK. It has no registered color name of its own — the closest is Phthalo Green (#123524), visibly different at ΔE 13.5. White text is the more readable choice on this background.

#001A00

HEX#001A00

RGBrgb(0, 26, 0)

HSLhsl(120, 100%, 5%)

HSVhsv(120, 100%, 10%)

CMYKcmyk(100%, 0%, 100%, 90%)

OKLCHoklch(18.9% 0.064 142.5)

LABlab(6.69% -12.77 9.64)

LCHlch(6.69% 16.00 142.95)

What #001A00 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 #001A00, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Phthalo Green#123524ΔE 13.5 Dark Jungle Green#1A2421ΔE 13.52 Medium Jungle Green#1C352DΔE 15.37 Smoky Black#100C08ΔE 15.96 Soft Black#131313ΔE 16.02 Off Black#1A1A1AΔE 16.2

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

#001A00 Channel Values

How #001A00 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 0 · G 26 · B 0	8-bit channels as sent to the display
HSL	H 120° · S 100% · L 5%	Easiest model for building lighter and darker variants
HSV	H 120° · S 100% · V 10%	Matches the picker in most design tools
CMYK	C 100% · M 0% · Y 100% · K 90%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	18.3:1 vs white · 1.15:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #001A00 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 text18.3:1AA normal AA large AAA normal

Fails AABlack text1.15:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #001A00 in the contrast checker.

Colors That Go With #001A00

Pairings derived from color-wheel relationships. The complementary color sits opposite #001A00; 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 #001A00

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

#001A00

#001400

Want a full 50-950 ramp with semantic roles? Generate design tokens from #001A00.

How #001A00 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#001A00

Protanopia#171700

Protanomaly#101800

Deuteranopia#141401

Deuteranomaly#0D1601

Tritanopia#041818

Tritanomaly#031911

Achromatopsia#151515

Test a full palette in the color blindness simulator.

Using #001A00 in Code

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

CSS custom property--color-001a00: #001A00;

CSS backgroundbackground-color: #001A00;

Tailwind configcolors: { 'color-001a00': '#001A00' }

SwiftUIColor(red: 0.000, green: 0.102, blue: 0.000)

Android XML<color name="color_001a00">#001A00</color>

SVG fillfill="#001A00"

More Green Colors

#001A00 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

#001A00 Frequently Asked Questions

What color is #001A00?

#001A00 is a darkest green — rgb(0, 26, 0) in RGB and hsl(120, 100%, 5%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Green (#123524), which is visibly different at a CIE76 distance of 13.5.

What is the RGB value of #001A00?

#001A00 is rgb(0, 26, 0) — red 0, green 26, and blue 0 on the 0-255 scale.

What is the CMYK value of #001A00?

#001A00 converts to approximately cmyk(100%, 0%, 100%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #001A00 be black or white?

White text is the more readable choice. #001A00 scores 18.3:1 against white and 1.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #001A00 as a CSS color keyword?

No. #001A00 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 black (#000000) at a CIE76 distance of 17.34, which is visibly different.

Open #001A00 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.