#CF643A Color

#CF643A is rgb(207, 100, 58) in RGB, hsl(17, 61%, 52%) in HSL, and about cmyk(0%, 52%, 72%, 19%) in CMYK. It has no registered color name of its own — the closest is Medium Vermilion (#D9603B), clearly related but distinguishable side by side at ΔE 5.81. Black text is the more readable choice on this background.

#CF643A

HEX#CF643A

RGBrgb(207, 100, 58)

HSLhsl(17, 61%, 52%)

HSVhsv(17, 72%, 81%)

CMYKcmyk(0%, 52%, 72%, 19%)

OKLCHoklch(62.5% 0.147 41.1)

LABlab(55.35% 41.19 43.81)

LCHlch(55.35% 60.13 46.76)

What #CF643A 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 #CF643A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Medium Vermilion#D9603BΔE 5.81 Burnt Sienna#E97451ΔE 8.39 Mandarin#F37A48ΔE 11.74 Terracotta#E2725BΔE 11.81 Copper Red#CB6D51ΔE 12.03 Cedar Chest#C95A49ΔE 12.16

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

#CF643A Channel Values

How #CF643A 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 207 · G 100 · B 58	8-bit channels as sent to the display
HSL	H 17° · S 61% · L 52%	Easiest model for building lighter and darker variants
HSV	H 17° · S 72% · V 81%	Matches the picker in most design tools
CMYK	C 0% · M 52% · Y 72% · K 19%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.79:1 vs white · 5.54:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CF643A 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 text3.79:1AA normal AA large AAA normal

TextBlack text5.54:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CF643A in the contrast checker.

Colors That Go With #CF643A

Pairings derived from color-wheel relationships. The complementary color sits opposite #CF643A; 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 #CF643A

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 #CF643A.

How #CF643A 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#CF643A

Protanopia#7F7F38

Protanomaly#A57539

Deuteranopia#93932F

Deuteranomaly#AE8334

Tritanopia#D16060

Tritanomaly#D06253

Achromatopsia#838383

Test a full palette in the color blindness simulator.

Using #CF643A in Code

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

CSS custom property--color-cf643a: #CF643A;

CSS backgroundbackground-color: #CF643A;

Tailwind configcolors: { 'color-cf643a': '#CF643A' }

SwiftUIColor(red: 0.812, green: 0.392, blue: 0.227)

Android XML<color name="color_cf643a">#CF643A</color>

SVG fillfill="#CF643A"

More Orange Colors

#CF643A sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

8b7d6b fff9f5 967969 fff9f0 987456 fff8f0 987654 fff8eb 9b7653 fff7ed 9c8b6e fff7eb c8ad7f dba875 e3dac9 eba675 f1ddcf f8dcd3 fcf5ee ff681f ff9933 ffb83d ffd68a ffe7d1

#CF643A Frequently Asked Questions

What color is #CF643A?

#CF643A is a mid-tone orange — rgb(207, 100, 58) in RGB and hsl(17, 61%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Medium Vermilion (#D9603B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.81.

What is the RGB value of #CF643A?

#CF643A is rgb(207, 100, 58) — red 207, green 100, and blue 58 on the 0-255 scale.

What is the CMYK value of #CF643A?

#CF643A converts to approximately cmyk(0%, 52%, 72%, 19%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CF643A be black or white?

Black text is the more readable choice. #CF643A scores 3.79:1 against white and 5.54:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CF643A as a CSS color keyword?

No. #CF643A 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 13.94, which is visibly different.

Open #CF643A 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 orange in the color library, the guide to shades of orange, or the full color library.