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#E3971C Color

#E3971C is rgb(227, 151, 28) in RGB, hsl(37, 78%, 50%) in HSL, and about cmyk(0%, 33%, 88%, 11%) in CMYK. It has no registered color name of its own — the closest is Harvest Gold (#DA9100), very hard to tell apart at ΔE 3.67. Black text is the more readable choice on this background.

#E3971C
HEX#E3971C
RGBrgb(227, 151, 28)
HSLhsl(37, 78%, 50%)
HSVhsv(37, 88%, 89%)
CMYKcmyk(0%, 33%, 88%, 11%)
OKLCHoklch(73.5% 0.151 71.8)
LABlab(69.00% 23.10 68.51)
LCHlch(69.00% 72.30 71.36)

What #E3971C 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 #E3971C, 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.

#E3971C Channel Values

How #E3971C 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 227 · G 151 · B 288-bit channels as sent to the display
HSLH 37° · S 78% · L 50%Easiest model for building lighter and darker variants
HSVH 37° · S 88% · V 89%Matches the picker in most design tools
CMYKC 0% · M 33% · Y 88% · K 11%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.41:1 vs white · 8.71:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #E3971C 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 text2.41:1AA normal AA large AAA normal
TextBlack text8.71:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #E3971C in the contrast checker.

Colors That Go With #E3971C

Pairings derived from color-wheel relationships. The complementary color sits opposite #E3971C; 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 #E3971C

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 #E3971C.

How #E3971C 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#E3971C
Protanopia#A7A719
Protanomaly#C2A11A
Deuteranopia#B5B500
Deuteranomaly#C9AA0D
Tritanopia#E88E8E
Tritanomaly#E69272
Achromatopsia#A7A7A7

Test a full palette in the color blindness simulator.

Using #E3971C in Code

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

CSS custom property--color-e3971c: #E3971C;
CSS backgroundbackground-color: #E3971C;
Tailwind configcolors: { 'color-e3971c': '#E3971C' }
SwiftUIColor(red: 0.890, green: 0.592, blue: 0.110)
Android XML<color name="color_e3971c">#E3971C</color>
SVG fillfill="#E3971C"

More Orange Colors

#E3971C sits in the orange family. These are its neighbours across that family's full range, each with its own breakdown.

#E3971C Frequently Asked Questions

What color is #E3971C?

#E3971C is a mid-tone orange — rgb(227, 151, 28) in RGB and hsl(37, 78%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Harvest Gold (#DA9100), which is very hard to tell apart at a CIE76 distance of 3.67.

What is the RGB value of #E3971C?

#E3971C is rgb(227, 151, 28) — red 227, green 151, and blue 28 on the 0-255 scale.

What is the CMYK value of #E3971C?

#E3971C converts to approximately cmyk(0%, 33%, 88%, 11%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #E3971C be black or white?

Black text is the more readable choice. #E3971C scores 2.41:1 against white and 8.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #E3971C as a CSS color keyword?

No. #E3971C 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 goldenrod (#DAA520) at a CIE76 distance of 11.14, which is visibly different.

Open #E3971C in a Tool

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