#6B660A Color

#6B660A is rgb(107, 102, 10) in RGB, hsl(57, 83%, 23%) in HSL, and about cmyk(0%, 5%, 91%, 58%) in CMYK. It has no registered color name of its own — the closest is Antique Bronze (#665D1E), visibly different at ΔE 10.87. White text is the more readable choice on this background.

#6B660A

HEX#6B660A

RGBrgb(107, 102, 10)

HSLhsl(57, 83%, 23%)

HSVhsv(57, 91%, 42%)

CMYKcmyk(0%, 5%, 91%, 58%)

OKLCHoklch(49.9% 0.103 106.1)

LABlab(42.48% -5.46 45.88)

LCHlch(42.48% 46.20 96.78)

What #6B660A 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 #6B660A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Antique Bronze#665D1EΔE 10.87 Spanish Bister(spanish Bistre)#807532ΔE 11.11 Old Moss Green#867E36ΔE 11.93 Mustard Green#6E6E30ΔE 12.4 Olive#808000ΔE 14.57 Xander#44500CΔE 16.67

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

#6B660A Channel Values

How #6B660A 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 107 · G 102 · B 10	8-bit channels as sent to the display
HSL	H 57° · S 83% · L 23%	Easiest model for building lighter and darker variants
HSV	H 57° · S 91% · V 42%	Matches the picker in most design tools
CMYK	C 0% · M 5% · Y 91% · K 58%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.95:1 vs white · 3.53:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #6B660A 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 text5.95:1AA normal AA large AAA normal

Fails AABlack text3.53:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #6B660A in the contrast checker.

Colors That Go With #6B660A

Pairings derived from color-wheel relationships. The complementary color sits opposite #6B660A; 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 #6B660A

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 #6B660A.

How #6B660A 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#6B660A

Protanopia#67670A

Protanomaly#69670A

Deuteranopia#686809

Deuteranomaly#696709

Tritanopia#706060

Tritanomaly#6E624B

Achromatopsia#646464

Test a full palette in the color blindness simulator.

Using #6B660A in Code

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

CSS custom property--color-6b660a: #6B660A;

CSS backgroundbackground-color: #6B660A;

Tailwind configcolors: { 'color-6b660a': '#6B660A' }

SwiftUIColor(red: 0.420, green: 0.400, blue: 0.039)

Android XML<color name="color_6b660a">#6B660A</color>

SVG fillfill="#6B660A"

More Yellow Colors

#6B660A 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

#6B660A Frequently Asked Questions

What color is #6B660A?

#6B660A is a dark yellow — rgb(107, 102, 10) in RGB and hsl(57, 83%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Antique Bronze (#665D1E), which is visibly different at a CIE76 distance of 10.87.

What is the RGB value of #6B660A?

#6B660A is rgb(107, 102, 10) — red 107, green 102, and blue 10 on the 0-255 scale.

What is the CMYK value of #6B660A?

#6B660A converts to approximately cmyk(0%, 5%, 91%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #6B660A be black or white?

White text is the more readable choice. #6B660A scores 5.95:1 against white and 3.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #6B660A as a CSS color keyword?

No. #6B660A 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 olive (#808000) at a CIE76 distance of 14.57, which is visibly different.

Open #6B660A in a Tool

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Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.