#05100B Color

#05100B is rgb(5, 16, 11) in RGB, hsl(153, 52%, 4%) in HSL, and about cmyk(69%, 0%, 31%, 94%) in CMYK. It has no registered color name of its own — the closest is Jet Black (#0A0A0A), very hard to tell apart at ΔE 4.21. White text is the more readable choice on this background.

#05100B

HEX#05100B

RGBrgb(5, 16, 11)

HSLhsl(153, 52%, 4%)

HSVhsv(153, 69%, 6%)

CMYKcmyk(69%, 0%, 31%, 94%)

OKLCHoklch(16% 0.021 165.2)

LABlab(3.84% -3.90 1.13)

LCHlch(3.84% 4.06 163.90)

What #05100B 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 #05100B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Jet Black#0A0A0AΔE 4.21 Vampire Black#080808ΔE 4.39 Soft Black#131313ΔE 4.55 Registration Black#000200ΔE 4.71 Smoky Black#100C08ΔE 4.92 Vantablack#000100ΔE 5.14

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

#05100B Channel Values

How #05100B 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 5 · G 16 · B 11	8-bit channels as sent to the display
HSL	H 153° · S 52% · L 4%	Easiest model for building lighter and darker variants
HSV	H 153° · S 69% · V 6%	Matches the picker in most design tools
CMYK	C 69% · M 0% · Y 31% · K 94%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	19.35:1 vs white · 1.09:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #05100B 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 text19.35:1AA normal AA large AAA normal

Fails AABlack text1.09:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #05100B in the contrast checker.

Colors That Go With #05100B

Pairings derived from color-wheel relationships. The complementary color sits opposite #05100B; 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 #05100B

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

#05100B

Want a full 50-950 ramp with semantic roles? Generate design tokens from #05100B.

How #05100B 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#05100B

Protanopia#0E0E0B

Protanomaly#0B0F0B

Deuteranopia#0D0D0B

Deuteranomaly#0A0E0B

Tritanopia#060F0F

Tritanomaly#05100E

Achromatopsia#0E0E0E

Test a full palette in the color blindness simulator.

Using #05100B in Code

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

CSS custom property--color-05100b: #05100B;

CSS backgroundbackground-color: #05100B;

Tailwind configcolors: { 'color-05100b': '#05100B' }

SwiftUIColor(red: 0.020, green: 0.063, blue: 0.043)

Android XML<color name="color_05100b">#05100B</color>

SVG fillfill="#05100B"

More Green Colors

#05100B 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

#05100B Frequently Asked Questions

What color is #05100B?

#05100B is a darkest green — rgb(5, 16, 11) in RGB and hsl(153, 52%, 4%) in HSL. It carries no registered color name of its own; the closest named color is Jet Black (#0A0A0A), which is very hard to tell apart at a CIE76 distance of 4.21.

What is the RGB value of #05100B?

#05100B is rgb(5, 16, 11) — red 5, green 16, and blue 11 on the 0-255 scale.

What is the CMYK value of #05100B?

#05100B converts to approximately cmyk(69%, 0%, 31%, 94%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #05100B be black or white?

White text is the more readable choice. #05100B scores 19.35:1 against white and 1.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #05100B as a CSS color keyword?

No. #05100B 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 5.59, which is clearly related but distinguishable side by side.

Open #05100B 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.