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#EF5D1F Color

#EF5D1F is rgb(239, 93, 31) in RGB, hsl(18, 87%, 53%) in HSL, and about cmyk(0%, 61%, 87%, 6%) in CMYK. It has no registered color name of its own — the closest is Orange Soda (#E74E14), very hard to tell apart at ΔE 4.89. Black text is the more readable choice on this background.

#EF5D1F
HEX#EF5D1F
RGBrgb(239, 93, 31)
HSLhsl(18, 87%, 53%)
HSVhsv(18, 87%, 94%)
CMYKcmyk(0%, 61%, 87%, 6%)
OKLCHoklch(66.1% 0.193 40.1)
LABlab(59.10% 55.46 61.48)
LCHlch(59.10% 82.80 47.95)

What #EF5D1F 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 #EF5D1F, 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.

#EF5D1F Channel Values

How #EF5D1F 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 239 · G 93 · B 318-bit channels as sent to the display
HSLH 18° · S 87% · L 53%Easiest model for building lighter and darker variants
HSVH 18° · S 87% · V 94%Matches the picker in most design tools
CMYKC 0% · M 61% · Y 87% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.36:1 vs white · 6.26:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EF5D1F 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 text3.36:1AA normal AA large AAA normal
TextBlack text6.26:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EF5D1F in the contrast checker.

Colors That Go With #EF5D1F

Pairings derived from color-wheel relationships. The complementary color sits opposite #EF5D1F; 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 #EF5D1F

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 #EF5D1F.

How #EF5D1F 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#EF5D1F
Protanopia#86861A
Protanomaly#B9781C
Deuteranopia#A1A100
Deuteranomaly#C58B04
Tritanopia#F05858
Tritanomaly#F05A48
Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #EF5D1F in Code

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

CSS custom property--color-ef5d1f: #EF5D1F;
CSS backgroundbackground-color: #EF5D1F;
Tailwind configcolors: { 'color-ef5d1f': '#EF5D1F' }
SwiftUIColor(red: 0.937, green: 0.365, blue: 0.122)
Android XML<color name="color_ef5d1f">#EF5D1F</color>
SVG fillfill="#EF5D1F"

More Orange Colors

#EF5D1F sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

#EF5D1F Frequently Asked Questions

What color is #EF5D1F?

#EF5D1F is a mid-tone orange — rgb(239, 93, 31) in RGB and hsl(18, 87%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Orange Soda (#E74E14), which is very hard to tell apart at a CIE76 distance of 4.89.

What is the RGB value of #EF5D1F?

#EF5D1F is rgb(239, 93, 31) — red 239, green 93, and blue 31 on the 0-255 scale.

What is the CMYK value of #EF5D1F?

#EF5D1F converts to approximately cmyk(0%, 61%, 87%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EF5D1F be black or white?

Black text is the more readable choice. #EF5D1F scores 3.36:1 against white and 6.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EF5D1F as a CSS color keyword?

No. #EF5D1F 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 tomato (#FF6347) at a CIE76 distance of 14.67, which is visibly different.

Open #EF5D1F in a Tool

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