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#F4640B Color

#F4640B is rgb(244, 100, 11) in RGB, hsl(23, 91%, 50%) in HSL, and about cmyk(0%, 59%, 95%, 4%) in CMYK. It has no registered color name of its own — the closest is Persimmon (#EC5800), very hard to tell apart at ΔE 3.97. Black text is the more readable choice on this background.

#F4640B
HEX#F4640B
RGBrgb(244, 100, 11)
HSLhsl(23, 91%, 50%)
HSVhsv(23, 95%, 96%)
CMYKcmyk(0%, 59%, 95%, 4%)
OKLCHoklch(67.7% 0.195 43.8)
LABlab(61.03% 54.08 68.56)
LCHlch(61.03% 87.32 51.74)

What #F4640B 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 #F4640B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#F4640B Channel Values

How #F4640B breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 244 · G 100 · B 118-bit channels as sent to the display
HSLH 23° · S 91% · L 50%Easiest model for building lighter and darker variants
HSVH 23° · S 95% · V 96%Matches the picker in most design tools
CMYKC 0% · M 59% · Y 95% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.15:1 vs white · 6.67:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #F4640B 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 text3.15:1AA normal AA large AAA normal
TextBlack text6.67:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #F4640B in the contrast checker.

Colors That Go With #F4640B

Pairings derived from color-wheel relationships. The complementary color sits opposite #F4640B; 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 #F4640B

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 #F4640B.

How #F4640B 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#F4640B
Protanopia#8B8B00
Protanomaly#BE7E04
Deuteranopia#A7A700
Deuteranomaly#CA9100
Tritanopia#F65E5E
Tritanomaly#F5604A
Achromatopsia#919191

Test a full palette in the color blindness simulator.

Using #F4640B in Code

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

CSS custom property--color-f4640b: #F4640B;
CSS backgroundbackground-color: #F4640B;
Tailwind configcolors: { 'color-f4640b': '#F4640B' }
SwiftUIColor(red: 0.957, green: 0.392, blue: 0.043)
Android XML<color name="color_f4640b">#F4640B</color>
SVG fillfill="#F4640B"

More Orange Colors

#F4640B sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

#F4640B Frequently Asked Questions

What color is #F4640B?

#F4640B is a mid-tone orange — rgb(244, 100, 11) in RGB and hsl(23, 91%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Persimmon (#EC5800), which is very hard to tell apart at a CIE76 distance of 3.97.

What is the RGB value of #F4640B?

#F4640B is rgb(244, 100, 11) — red 244, green 100, and blue 11 on the 0-255 scale.

What is the CMYK value of #F4640B?

#F4640B converts to approximately cmyk(0%, 59%, 95%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #F4640B be black or white?

Black text is the more readable choice. #F4640B scores 3.15:1 against white and 6.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #F4640B as a CSS color keyword?

No. #F4640B 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 orangered (#FF4500) at a CIE76 distance of 15.48, which is visibly different.

Open #F4640B in a Tool

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