Palettes / Colors / #EF4E01
#EF4E01 — Vivid Orange
#EF4E01 is a orange color we call Vivid Orange, closest to the named color OrangeRed (#FF4500). It belongs to the orange family.
Color name
Closest CSS keyword: orangered (#FF4500) — not an exact match. CSS orangered gives you #FF4500, a different color; use #EF4E01 when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#EF4E01 is a warm orange color associated with warmth, appetite and friendliness. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #01A3EF; it also sits naturally between #EF012D and #EFC301. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #EF4E01 |
|---|---|
| RGB | 239, 78, 1 |
| HSL | 19°, 99%, 47% |
| HSV | 19°, 100%, 94% |
| CMYK | 0%, 67%, 100%, 6% |
| XYZ | 38.33, 23.80, 2.60 |
| Yxy | 23.80, 0.5921, 0.3677 |
| CIE-Lab | 55.89, 59.53, 66.33 |
| Hunter Lab | 48.79, 58.37, 29.42 |
RGB & CMYK percentages
Red 94% · Green 31% · Blue 0%
Cyan 0% · Magenta 67% · Yellow 100% · Key 6%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #EF4E01
.text { color: #EF4E01; }
.background { background-color: #EF4E01; }
.border { border: 3px solid #EF4E01; }
.text-rgb { color: rgb(239, 78, 1); }
.text-hsl { color: hsl(19, 99%, 47%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #EF4E01; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(239, 78, 1, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #EF4E01; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(239, 78, 1, 0.8); }
HTML: <p style="color:#EF4E01">Text here</p> · <div style="background-color:#EF4E01">Div content here</div>
Shades of #EF4E01
Tints of #EF4E01
Tones of #EF4E01
Color harmonies
Complementary — #01A3EF:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 3.65:1 AA large only |
|---|---|
| Against black text | 5.76:1 AA |
Best text color on #EF4E01: #000000.
Semi-transparent (opacity) text on #EF4E01
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #EF4E01: ·
How #EF4E01 looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #EF4E01 rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #EF4E01?
#EF4E01 is Vivid Orange, a orange color (RGB 239, 78, 1). Its closest standard named color is OrangeRed.
What is the RGB and HSL of #EF4E01?
#EF4E01 is RGB 239, 78, 1 — HSL 19°, 99%, 47% — CMYK 0%, 67%, 100%, 6%.
What colors go with #EF4E01?
Its complement is #01A3EF; analogous partners are #EF012D and #EFC301. It also appears in 6+ palettes in our collection.
Can I use #EF4E01 for text?
Black text on #EF4E01 has a contrast ratio of 5.76:1 (passes WCAG AA); white text gives 3.65:1.