Orange Red
Hex #FF4500, rgb(255 69 0). An orange CSS named color.
Open in palette generatorOrange Red color codes
Click any value to copy it.
- HEX
- RGB
- HSL
- HSV
- HWB
- CMYK
- OKLCH
- OKLab
- Lab
- LCH
- CSS keyword
About Orange Red
Orange Red is a medium vivid orange with the hex code #FF4500. In RGB it is made of 255 red, 69 green and 0 blue; in HSL its hue is 16°, with 100% saturation and 50% lightness. Its perceptual lightness (OKLCH L) is 66.0%.
It is a CSS named color, so you can write "orangered" anywhere CSS accepts a color. Against white it has a contrast ratio of 3.44:1 and against black 6.10:1, so black text reads better on it and passes WCAG AA for normal text.
Tints, shades and tones
Orange Red mixed step by step with white, black and middle gray (#808080).
Tints (with white)
Shades (with black)
Tones (with gray)
Orange Red 50-950 scale
A Tailwind-style scale built in OKLCH; the original color sits on the step with the closest lightness.
Colors that go with Orange Red
Color harmonies rotate the hue in OKLCH and keep the lightness and chroma. Each color links to its closest named color.
Complementary
Analogous
Split complementary
Contrast and readability
WCAG 2 contrast of Orange Red with white and black. The readable text color on Orange Red is black.
On white3.44:1
- AA fail
- AA Large pass
- AAA fail
- UI 3:1 pass
APCA Lc 60
On black6.10:1
- AA pass
- AA Large pass
- AAA fail
- UI 3:1 pass
APCA Lc -41
Test any pair in the contrast checker.
Color blindness preview
How Orange Red appears with each type of color vision deficiency (simulated with the Machado model).
- Protanopia#807000
- Deuteranopia#AD9900
- Tritanopia#FF003C
- Protanomaly#AF6C00
- Deuteranomaly#C28900
- Tritanomaly#FF2C27
- Achromatopsia#8A8A8A
Colors similar to Orange Red
The closest named colors by perceptual difference (OKLab).
Use Orange Red in CSS and Tailwind
.orange-red {
color: orangered; /* #FF4500 */
background-color: rgb(255 69 0);
border-color: oklch(66% 0.229 35.4);
}/* Tailwind CSS v4: bg-orange-red-500, text-orange-red-700... */
@theme {
--color-orange-red-50: #FFF8F7;
--color-orange-red-100: #FFE9E4;
--color-orange-red-200: #FFD3C7;
--color-orange-red-300: #FFAF9A;
--color-orange-red-400: #FF7855;
--color-orange-red-500: #FF4500;
--color-orange-red-600: #DA3A00;
--color-orange-red-700: #B02C00;
--color-orange-red-800: #8E2200;
--color-orange-red-900: #731A00;
--color-orange-red-950: #2F0500;
}
<!-- or the exact color, no config -->
<div class="bg-[#FF4500] text-[#000000]">…</div>