#C6644E Color

#C6644E is rgb(198, 100, 78) in RGB, hsl(11, 51%, 54%) in HSL, and about cmyk(0%, 49%, 61%, 22%) in CMYK. It has no registered color name of its own — the closest is Copper Red (#CB6D51), very hard to tell apart at ΔE 3.92. Black text is the more readable choice on this background.

#C6644E

HEX#C6644E

RGBrgb(198, 100, 78)

HSLhsl(11, 51%, 54%)

HSVhsv(11, 61%, 78%)

CMYKcmyk(0%, 49%, 61%, 22%)

OKLCHoklch(61.5% 0.13 33.9)

LABlab(54.20% 38.55 31.25)

LCHlch(54.20% 49.62 39.03)

What #C6644E 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 #C6644E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Copper Red#CB6D51ΔE 3.92 Cedar Chest#C95A49ΔE 6 Brown (Crayola)#AF593EΔE 7.44 Terracotta#E2725BΔE 8.84 Deep Chestnut#B94E48ΔE 9.63 Indian Red#CD5C5CΔE 10.84

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

#C6644E Channel Values

How #C6644E 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 198 · G 100 · B 78	8-bit channels as sent to the display
HSL	H 11° · S 51% · L 54%	Easiest model for building lighter and darker variants
HSV	H 11° · S 61% · V 78%	Matches the picker in most design tools
CMYK	C 0% · M 49% · Y 61% · K 22%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.94:1 vs white · 5.33:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C6644E 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 text3.94:1AA normal AA large AAA normal

TextBlack text5.33:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C6644E in the contrast checker.

Colors That Go With #C6644E

Pairings derived from color-wheel relationships. The complementary color sits opposite #C6644E; 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 #C6644E

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 #C6644E.

How #C6644E 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#C6644E

Protanopia#7C7C4D

Protanomaly#9F734D

Deuteranopia#8E8E48

Deuteranomaly#A8804A

Tritanopia#C76262

Tritanomaly#C7635A

Achromatopsia#808080

Test a full palette in the color blindness simulator.

Using #C6644E in Code

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

CSS custom property--color-c6644e: #C6644E;

CSS backgroundbackground-color: #C6644E;

Tailwind configcolors: { 'color-c6644e': '#C6644E' }

SwiftUIColor(red: 0.776, green: 0.392, blue: 0.306)

Android XML<color name="color_c6644e">#C6644E</color>

SVG fillfill="#C6644E"

More Red Colors

#C6644E sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#C6644E Frequently Asked Questions

What color is #C6644E?

#C6644E is a mid-tone red — rgb(198, 100, 78) in RGB and hsl(11, 51%, 54%) in HSL. It carries no registered color name of its own; the closest named color is Copper Red (#CB6D51), which is very hard to tell apart at a CIE76 distance of 3.92.

What is the RGB value of #C6644E?

#C6644E is rgb(198, 100, 78) — red 198, green 100, and blue 78 on the 0-255 scale.

What is the CMYK value of #C6644E?

#C6644E converts to approximately cmyk(0%, 49%, 61%, 22%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C6644E be black or white?

Black text is the more readable choice. #C6644E scores 3.94:1 against white and 5.33:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C6644E as a CSS color keyword?

No. #C6644E 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 indianred (#CD5C5C) at a CIE76 distance of 10.84, which is visibly different.

Open #C6644E in a Tool

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