#B3660F Color

#B3660F is rgb(179, 102, 15) in RGB, hsl(32, 85%, 38%) in HSL, and about cmyk(0%, 43%, 92%, 30%) in CMYK. It has no registered color name of its own — the closest is Light Brown (#B5651D), very hard to tell apart at ΔE 4.45. Black text is the more readable choice on this background.

#B3660F

HEX#B3660F

RGBrgb(179, 102, 15)

HSLhsl(32, 85%, 38%)

HSVhsv(32, 92%, 70%)

CMYKcmyk(0%, 43%, 92%, 30%)

OKLCHoklch(58.6% 0.132 60.5)

LABlab(51.36% 27.79 55.87)

LCHlch(51.36% 62.40 63.55)

What #B3660F 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 #B3660F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Brown#B5651DΔE 4.45 Neon Brown#C3732AΔE 6.65 Windsor Tan#A75502ΔE 6.8 Liver (Dogs)#B86D29ΔE 7.33 Ocher (Ochre)#CC7722ΔE 7.82 Philippine Gold#B17304ΔE 9.15

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

#B3660F Channel Values

How #B3660F 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 179 · G 102 · B 15	8-bit channels as sent to the display
HSL	H 32° · S 85% · L 38%	Easiest model for building lighter and darker variants
HSV	H 32° · S 92% · V 70%	Matches the picker in most design tools
CMYK	C 0% · M 43% · Y 92% · K 30%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.35:1 vs white · 4.82:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B3660F 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.

Fails AAWhite text4.35:1AA normal AA large AAA normal

TextBlack text4.82:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B3660F in the contrast checker.

Colors That Go With #B3660F

Pairings derived from color-wheel relationships. The complementary color sits opposite #B3660F; 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 #B3660F

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 #B3660F.

How #B3660F 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#B3660F

Protanopia#78780B

Protanomaly#93710D

Deuteranopia#868600

Deuteranomaly#9A7A00

Tritanopia#B66060

Tritanomaly#B5624C

Achromatopsia#797979

Test a full palette in the color blindness simulator.

Using #B3660F in Code

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

CSS custom property--color-b3660f: #B3660F;

CSS backgroundbackground-color: #B3660F;

Tailwind configcolors: { 'color-b3660f': '#B3660F' }

SwiftUIColor(red: 0.702, green: 0.400, blue: 0.059)

Android XML<color name="color_b3660f">#B3660F</color>

SVG fillfill="#B3660F"

More Brown Colors

#B3660F sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

100c08 e17100 1b0d04 e15501 1c1917 e05e00 1f0800 e04000 1f1400 db8f00 241205 db7900 34240e 461901 503607 5c3f19 693507 7a2100 825221 8b6f47 993300 a8732e bd3000 cc3300

#B3660F Frequently Asked Questions

What color is #B3660F?

#B3660F is a dark brown — rgb(179, 102, 15) in RGB and hsl(32, 85%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Light Brown (#B5651D), which is very hard to tell apart at a CIE76 distance of 4.45.

What is the RGB value of #B3660F?

#B3660F is rgb(179, 102, 15) — red 179, green 102, and blue 15 on the 0-255 scale.

What is the CMYK value of #B3660F?

#B3660F converts to approximately cmyk(0%, 43%, 92%, 30%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B3660F be black or white?

Black text is the more readable choice. #B3660F scores 4.35:1 against white and 4.82:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B3660F as a CSS color keyword?

No. #B3660F 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 chocolate (#D2691E) at a CIE76 distance of 12.71, which is visibly different.

Open #B3660F 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 brown in the color library, the guide to shades of brown, or the full color library.