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#EF991F Color

#EF991F is rgb(239, 153, 31) in RGB, hsl(35, 87%, 53%) in HSL, and about cmyk(0%, 36%, 87%, 6%) in CMYK. It has no registered color name of its own — the closest is Carrot Orange (#ED9121), very hard to tell apart at ΔE 4.39. Black text is the more readable choice on this background.

#EF991F
HEX#EF991F
RGBrgb(239, 153, 31)
HSLhsl(35, 87%, 53%)
HSVhsv(35, 87%, 94%)
CMYKcmyk(0%, 36%, 87%, 6%)
OKLCHoklch(75.3% 0.158 68.1)
LABlab(70.96% 27.16 69.96)
LCHlch(70.96% 75.05 68.79)

What #EF991F 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 #EF991F, 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.

#EF991F Channel Values

How #EF991F 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 153 · B 318-bit channels as sent to the display
HSLH 35° · S 87% · L 53%Easiest model for building lighter and darker variants
HSVH 35° · S 87% · V 94%Matches the picker in most design tools
CMYKC 0% · M 36% · Y 87% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.27:1 vs white · 9.25:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EF991F 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 text2.27:1AA normal AA large AAA normal
TextBlack text9.25:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EF991F in the contrast checker.

Colors That Go With #EF991F

Pairings derived from color-wheel relationships. The complementary color sits opposite #EF991F; 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 #EF991F

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 #EF991F.

How #EF991F 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#EF991F
Protanopia#ACAC1B
Protanomaly#CAA51D
Deuteranopia#BBBB00
Deuteranomaly#D2AF0F
Tritanopia#F49090
Tritanomaly#F29474
Achromatopsia#ACACAC

Test a full palette in the color blindness simulator.

Using #EF991F in Code

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

CSS custom property--color-ef991f: #EF991F;
CSS backgroundbackground-color: #EF991F;
Tailwind configcolors: { 'color-ef991f': '#EF991F' }
SwiftUIColor(red: 0.937, green: 0.600, blue: 0.122)
Android XML<color name="color_ef991f">#EF991F</color>
SVG fillfill="#EF991F"

More Orange Colors

#EF991F sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

#EF991F Frequently Asked Questions

What color is #EF991F?

#EF991F is a mid-tone orange — rgb(239, 153, 31) in RGB and hsl(35, 87%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Carrot Orange (#ED9121), which is very hard to tell apart at a CIE76 distance of 4.39.

What is the RGB value of #EF991F?

#EF991F is rgb(239, 153, 31) — red 239, green 153, and blue 31 on the 0-255 scale.

What is the CMYK value of #EF991F?

#EF991F converts to approximately cmyk(0%, 36%, 87%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EF991F be black or white?

Black text is the more readable choice. #EF991F scores 2.27:1 against white and 9.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EF991F as a CSS color keyword?

No. #EF991F 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 orange (#FFA500) at a CIE76 distance of 10.27, which is visibly different.

Open #EF991F in a Tool

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