#221F11 Color

#221F11 is rgb(34, 31, 17) in RGB, hsl(49, 33%, 10%) in HSL, and about cmyk(0%, 9%, 50%, 87%) in CMYK. It has no registered color name of its own — the closest is Eerie Black (#1B1B1B), visibly different at ΔE 10.03. White text is the more readable choice on this background.

#221F11

HEX#221F11

RGBrgb(34, 31, 17)

HSLhsl(49, 33%, 10%)

HSVhsv(49, 50%, 13%)

CMYKcmyk(0%, 9%, 50%, 87%)

OKLCHoklch(23.8% 0.025 97.6)

LABlab(11.77% -0.54 9.81)

LCHlch(11.77% 9.82 93.13)

What #221F11 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 #221F11, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Eerie Black#1B1B1BΔE 10.03 Off Black#1A1A1AΔE 10.14 Dark Jungle Green#1A2421ΔE 10.52 Licorice#1A1110ΔE 10.72 Bister (Bistre)#3D2B1FΔE 11.02 Zinnwaldite Brown#2C1608ΔE 11.22

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

#221F11 Channel Values

How #221F11 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 34 · G 31 · B 17	8-bit channels as sent to the display
HSL	H 49° · S 33% · L 10%	Easiest model for building lighter and darker variants
HSV	H 49° · S 50% · V 13%	Matches the picker in most design tools
CMYK	C 0% · M 9% · Y 50% · K 87%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	16.51:1 vs white · 1.27:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #221F11 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 text16.51:1AA normal AA large AAA normal

Fails AABlack text1.27:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #221F11 in the contrast checker.

Colors That Go With #221F11

Pairings derived from color-wheel relationships. The complementary color sits opposite #221F11; 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 #221F11

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 #221F11.

How #221F11 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#221F11

Protanopia#202011

Protanomaly#211F11

Deuteranopia#202011

Deuteranomaly#212011

Tritanopia#231E1E

Tritanomaly#231E19

Achromatopsia#1F1F1F

Test a full palette in the color blindness simulator.

Using #221F11 in Code

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

CSS custom property--color-221f11: #221F11;

CSS backgroundbackground-color: #221F11;

Tailwind configcolors: { 'color-221f11': '#221F11' }

SwiftUIColor(red: 0.133, green: 0.122, blue: 0.067)

Android XML<color name="color_221f11">#221F11</color>

SVG fillfill="#221F11"

More Yellow Colors

#221F11 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#221F11 Frequently Asked Questions

What color is #221F11?

#221F11 is a darkest yellow — rgb(34, 31, 17) in RGB and hsl(49, 33%, 10%) in HSL. It carries no registered color name of its own; the closest named color is Eerie Black (#1B1B1B), which is visibly different at a CIE76 distance of 10.03.

What is the RGB value of #221F11?

#221F11 is rgb(34, 31, 17) — red 34, green 31, and blue 17 on the 0-255 scale.

What is the CMYK value of #221F11?

#221F11 converts to approximately cmyk(0%, 9%, 50%, 87%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #221F11 be black or white?

White text is the more readable choice. #221F11 scores 16.51:1 against white and 1.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #221F11 as a CSS color keyword?

No. #221F11 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 15.33, which is visibly different.

Open #221F11 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 yellow in the color library, the guide to shades of yellow, or the full color library.