#66530F Color

#66530F is rgb(102, 83, 15) in RGB, hsl(47, 74%, 23%) in HSL, and about cmyk(0%, 19%, 85%, 60%) in CMYK. It has no registered color name of its own — the closest is Field Drab (#6C541E), clearly related but distinguishable side by side at ΔE 5.88. White text is the more readable choice on this background.

#66530F

HEX#66530F

RGBrgb(102, 83, 15)

HSLhsl(47, 74%, 23%)

HSVhsv(47, 85%, 40%)

CMYKcmyk(0%, 19%, 85%, 60%)

OKLCHoklch(44.9% 0.085 92)

LABlab(36.34% 2.81 39.27)

LCHlch(36.34% 39.37 85.90)

What #66530F 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 #66530F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Field Drab#6C541EΔE 5.88 Antique Bronze#665D1EΔE 6.79 Violin Brown#674403ΔE 9.91 Pineapple#563C0DΔE 12.78 Spanish Bister(spanish Bistre)#807532ΔE 13.88 Pullman Brown(ups Brown)#644117ΔE 13.89

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

#66530F Channel Values

How #66530F 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 102 · G 83 · B 15	8-bit channels as sent to the display
HSL	H 47° · S 74% · L 23%	Easiest model for building lighter and darker variants
HSV	H 47° · S 85% · V 40%	Matches the picker in most design tools
CMYK	C 0% · M 19% · Y 85% · K 60%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	7.48:1 vs white · 2.81:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #66530F 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 text7.48:1AA normal AA large AAA normal

Fails AABlack text2.81:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #66530F in the contrast checker.

Colors That Go With #66530F

Pairings derived from color-wheel relationships. The complementary color sits opposite #66530F; 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 #66530F

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 #66530F.

How #66530F 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#66530F

Protanopia#57570E

Protanomaly#5D550F

Deuteranopia#5A5A0B

Deuteranomaly#5F570D

Tritanopia#6A4E4E

Tritanomaly#68503E

Achromatopsia#555555

Test a full palette in the color blindness simulator.

Using #66530F in Code

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

CSS custom property--color-66530f: #66530F;

CSS backgroundbackground-color: #66530F;

Tailwind configcolors: { 'color-66530f': '#66530F' }

SwiftUIColor(red: 0.400, green: 0.325, blue: 0.059)

Android XML<color name="color_66530f">#66530F</color>

SVG fillfill="#66530F"

More Yellow Colors

#66530F 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

#66530F Frequently Asked Questions

What color is #66530F?

#66530F is a dark yellow — rgb(102, 83, 15) in RGB and hsl(47, 74%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Field Drab (#6C541E), which is clearly related but distinguishable side by side at a CIE76 distance of 5.88.

What is the RGB value of #66530F?

#66530F is rgb(102, 83, 15) — red 102, green 83, and blue 15 on the 0-255 scale.

What is the CMYK value of #66530F?

#66530F converts to approximately cmyk(0%, 19%, 85%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #66530F be black or white?

White text is the more readable choice. #66530F scores 7.48:1 against white and 2.81:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #66530F as a CSS color keyword?

No. #66530F 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 22.03, which is visibly different.

Open #66530F 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.