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Open Color

Orange 5

orange-5 · #FF922B

HEX

#FF922B

RGB

rgb(255, 146, 43)

CMYK

cmyk(0%, 43%, 83%, 0%)

HSL

hsl(29, 100%, 58%)

LAB

lab(70.9, 34.4, 67.2)

What is Orange 5?

Orange 5 is the orange-5 reference in the Open Color. Its sRGB value is #FF922B (rgb 255, 146, 43). It sits in the orange family. Open Color, an open-source color palette by Heeyeun designed for UI work. 13 hues across 10 shades (0 to 9) tuned for screen legibility and accessibility. See disclaimer for accuracy and trademark notes.

Accessibility

WCAG 2.1 contrast checks for Orange 5 as a background.

Black text on this color

Sample text · 9.40 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 2.23 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Orange 5

An 11-step tonal scale derived from Orange 5 (#FF922B). Click any swatch to copy its HEX. Use these as a starting point for design tokens, hover states, and disabled states in a design system.

Copied #FFF6EE

50

#FFF6EE

#FFF6EE

Copied #FFEEDD

100

#FFEEDD

#FFEEDD

Copied #FFDCBB

200

#FFDCBB

#FFDCBB

Copied #FFC995

300

#FFC995

#FFC995

Copied #FFAD60

400

#FFAD60

#FFAD60

Copied #FF922B

500

#FF922B

#FF922B

Copied #D97C25

600

#D97C25

#D97C25

Copied #A65F1C

700

#A65F1C

#A65F1C

Copied #734213

800

#734213

#734213

Copied #40250B

900

#40250B

#40250B

Copied #1F1205

950

#1F1205

#1F1205

Lighter tints (mixed with white)

Copied #FFA973

15%

#FFA973

Copied #FFBC99

30%

#FFBC99

Copied #FFCDB5

45%

#FFCDB5

Copied #FFDCCD

60%

#FFDCCD

Copied #FFEAE1

75%

#FFEAE1

Darker shades (mixed with black)

Copied #ED8827

15%

#ED8827

Copied #DA7C23

30%

#DA7C23

Copied #C46F1E

45%

#C46F1E

Copied #AA5F19

60%

#AA5F19

Copied #894C12

75%

#894C12

Color harmonies for Orange 5

Classic color-theory harmonies derived from rotating the hue of Orange 5. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #FF922B

#FF922B

#FF922B

Copied #2997FF

#2997FF

#2997FF

Triadic

Three colors 120° apart

Copied #FF922B

#FF922B

#FF922B

Copied #29FF90

#29FF90

#29FF90

Copied #9029FF

#9029FF

#9029FF

Analogous

Two neighbors ±30° on the wheel

Copied #FF292C

#FF292C

#FF292C

Copied #FF922B

#FF922B

#FF922B

Copied #FFFB29

#FFFB29

#FFFB29

Split-complementary

Base + two colors flanking its complement

Copied #FF922B

#FF922B

#FF922B

Copied #29FFFB

#29FFFB

#29FFFB

Copied #292CFF

#292CFF

#292CFF

Tetradic

Two complementary pairs

Copied #FF922B

#FF922B

#FF922B

Copied #97FF29

#97FF29

#97FF29

Copied #2997FF

#2997FF

#2997FF

Copied #9029FF

#9029FF

#9029FF

Square

Four colors evenly spaced 90° apart

Copied #FF922B

#FF922B

#FF922B

Copied #2CFF29

#2CFF29

#2CFF29

Copied #2997FF

#2997FF

#2997FF

Copied #FB29FF

#FB29FF

#FB29FF

Orange 5 in every color space

Full conversion of Orange 5 across the color spaces designers and developers actually use — including OKLCH (the perceptually-uniform space that powers Tailwind v4 and CSS Color Module Level 4) and HWB.

HEX

#FF922B

RGB

rgb(255, 146, 43)

CMYK

cmyk(0%, 43%, 83%, 0%)

HSL

hsl(29, 100%, 58%)

HSV

hsv(29, 83%, 100%)

HWB

hwb(29 17% 0%)

CIE Lab

lab(70.9 34.4 67.2)

OKLCH

oklch(76.2% 0.169 57.8)

XYZ (D65)

xyz(51.96, 42.00, 7.66)

Copy-ready code for Orange 5

Drop-in snippets for CSS, Tailwind, Sass, iOS Swift, and Android XML. Click the copy button on any snippet to put it on your clipboard.

CSS

color: #FF922B;
background-color: #FF922B;

CSS variable

:root {
  --color-orange-5: #FF922B;
}

Tailwind config

// tailwind.config.js
colors: {
  'orange-5': '#FF922B',
}

Sass

$color-orange-5: #FF922B;

Swift UIColor

UIColor(red: 1.000, green: 0.573, blue: 0.169, alpha: 1.0)

Android XML

<color name="orange-5">#FF922B</color>

Closest match in every color system

The nearest Orange 5 equivalent in every other color system on this site, ranked by ΔE2000 perceptual distance. Useful when translating between design-system, web-standard, and industrial color references.

Closest in Open Color

Top 6 ΔE2000-closest entries within the same collection.

Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.

Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.

Copied #EC7C26

RAL 2011

#EC7C26

Deep orange

Copied #ED760E

RAL 2000

#ED760E

Yellow orange

Copied #FF7514

RAL 2003

#FF7514

Pastel orange

Copied #F39F18

RAL 1037

#F39F18

Sun yellow

Copied #EFA94A

RAL 1034

#EFA94A

Pastel yellow

Copied #F3A505

RAL 1033

#F3A505

Dahlia yellow

FAQ about Orange 5

What is the HEX code for Orange 5?

Orange 5 (orange-5) has the HEX code #FF922B. In RGB it is rgb(255, 146, 43), and in CMYK it is cmyk(0%, 43%, 83%, 0%).

What is the OKLCH value of Orange 5?

Orange 5 converts to oklch(0.762 0.169 57.8). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Orange 5 accessible for body text?

Used as a background, Orange 5 has a contrast ratio of 9.40:1 with black text and 2.23:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use black text and verify in real UI context.

What is the closest Pantone to Orange 5?

The closest Pantone reference to Orange 5 by ΔE2000 perceptual distance is Pantone 151 C (#FF8200). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Orange 5?

The closest RAL Classic reference to Orange 5 by ΔE2000 distance is RAL 2011 (Deep orange, #EC7C26). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Orange 5?

The complementary color (180° opposite on the HSL color wheel) of Orange 5 is #2997FF. Use it for high-contrast accents, error states, or call-to-action pairings.

Data provenance & source

Open Color (Yeun)

Open Color, an open-source color palette by Heeyeun designed for UI designers and developers. 13 hues across 10 shades. Use as a designer-friendly palette alternative to Tailwind. Values are intentionally chosen for UI legibility and accessibility.

Source type
derived
Confidence
high
License
MIT
Last reviewed
2026-05-24

Workflow tags

open-color
design-token
ui
orange

Open Color values are tuned for digital UI. For print, treat as a starting point and proof against the substrate.

Open Color · Orange 5 — #FF922B | PantoneTools