Princeton Orange (#FF8F00)
The hex code for Princeton Orange is #FF8F00. It is rgb(255, 143, 0) in RGB, hsl(34, 100%, 50%) in HSL, and about cmyk(0%, 44%, 100%, 0%) in CMYK — a mid-tone orange. Black text is the more readable choice on this background.
#FF8F00rgb(255, 143, 0)hsl(34, 100%, 50%)hsv(34, 100%, 100%)cmyk(0%, 44%, 100%, 0%)oklch(75.5% 0.178 59.7)lab(70.83% 38.33 76.42)lch(70.83% 85.50 63.36)Colors Closest to Princeton Orange
Princeton Orange is a registered color name. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.
Browse the full index of named colors A-Z or every orange in the library.
#FF8F00 Channel Values
How Princeton Orange breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 255 · G 143 · B 0 | 8-bit channels as sent to the display |
| HSL | H 34° · S 100% · L 50% | Easiest model for building lighter and darker variants |
| HSV | H 34° · S 100% · V 100% | Matches the picker in most design tools |
| CMYK | C 0% · M 44% · Y 100% · K 0% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.29:1 vs white · 9.18:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a Princeton Orange 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.
Need a specific ratio against another background? Open #FF8F00 in the contrast checker.
Colors That Go With Princeton Orange
Pairings derived from color-wheel relationships. The complementary color sits opposite Princeton Orange; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of Princeton Orange
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #FF8F00.
How Princeton Orange 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.
#FF8F00#A9A900#D19F00#BEBE00#DBAD00#FF8686#FF8A6A#ABABABUsing #FF8F00 in Code
Copy-ready declarations for the places this color usually ends up.
--princeton-orange: #FF8F00;background-color: #FF8F00;colors: { 'princeton-orange': '#FF8F00' }Color(red: 1.000, green: 0.561, blue: 0.000)<color name="princeton_orange">#FF8F00</color>fill="#FF8F00"More Orange Colors
Princeton Orange sits in the orangefamily. These are its neighbours across that family's full range, each with its own breakdown.
#FF8F00 Frequently Asked Questions
What is the hex code for Princeton Orange?
The hex code for Princeton Orange is #FF8F00. That is rgb(255, 143, 0) in RGB, hsl(34, 100%, 50%) in HSL, and approximately cmyk(0%, 44%, 100%, 0%) in CMYK.
What is the RGB value of #FF8F00?
#FF8F00 is rgb(255, 143, 0) — red 255, green 143, and blue 0 on the 0-255 scale.
What is the CMYK value of #FF8F00?
#FF8F00 converts to approximately cmyk(0%, 44%, 100%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #FF8F00 be black or white?
Black text is the more readable choice. #FF8F00 scores 2.29:1 against white and 9.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #FF8F00 as a CSS color keyword?
No. #FF8F00 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 darkorange (#FF8C00) at a CIE76 distance of 1.61, which is below the threshold most people can see.
Open Princeton Orange in a Tool
Keep exploring: every orange in the color library, the guide to shades of orange, or the full color library.