Sienna2
sienna2 · #EE7942
HEX
#EE7942
RGB
rgb(238, 121, 66)
CMYK
cmyk(0%, 49%, 72%, 7%)
HSL
hsl(19, 83%, 60%)
LAB
lab(63.5, 41.2, 49.7)
What is Sienna2?
Sienna2 is the sienna2 reference in the X11 named colors. Its sRGB value is #EE7942 (rgb 238, 121, 66). It sits in the orange family. Historical X Window System color names — the numbered 1-4 lightness variants of the classic xorg-server rgb.txt palette. See disclaimer for accuracy and trademark notes.
Accessibility
WCAG 2.1 contrast checks for Sienna2 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Sienna2
An 11-step tonal scale derived from Sienna2 (#EE7942). 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.
50
#FEF4F0
#FEF4F0
100
#FCEAE1
#FCEAE1
200
#FAD4C3
#FAD4C3
300
#F7BCA1
#F7BCA1
400
#F29B71
#F29B71
500
#EE7942
#EE7942
600
#CA6738
#CA6738
700
#9B4F2B
#9B4F2B
800
#6B361E
#6B361E
900
#3C1E11
#3C1E11
950
#1D0F08
#1D0F08
Lighter tints (mixed with white)
15%
#F1987A
30%
#F3B09D
45%
#F6C4B8
60%
#F8D7CF
75%
#FBE7E2
Darker shades (mixed with black)
15%
#DD703D
30%
#CB6637
45%
#B65B30
60%
#9E4E29
75%
#7F3E1F
Color harmonies for Sienna2
Classic color-theory harmonies derived from rotating the hue of Sienna2. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#EE7942
#EE7942
#44B8EE
#44B8EE
Triadic
Three colors 120° apart
#EE7942
#EE7942
#44EE7A
#44EE7A
#7A44EE
#7A44EE
Analogous
Two neighbors ±30° on the wheel
#EE4463
#EE4463
#EE7942
#EE7942
#EECF44
#EECF44
Split-complementary
Base + two colors flanking its complement
#EE7942
#EE7942
#44EECF
#44EECF
#4463EE
#4463EE
Tetradic
Two complementary pairs
#EE7942
#EE7942
#B8EE44
#B8EE44
#44B8EE
#44B8EE
#7A44EE
#7A44EE
Square
Four colors evenly spaced 90° apart
#EE7942
#EE7942
#63EE44
#63EE44
#44B8EE
#44B8EE
#CF44EE
#CF44EE
Sienna2 in every color space
Full conversion of Sienna2 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
#EE7942
RGB
rgb(238, 121, 66)
CMYK
cmyk(0%, 49%, 72%, 7%)
HSL
hsl(19, 83%, 60%)
HSV
hsv(19, 72%, 93%)
HWB
hwb(19 26% 7%)
CIE Lab
lab(63.5 41.2 49.7)
OKLCH
oklch(70.1% 0.160 44.2)
XYZ (D65)
xyz(43.08, 32.25, 9.11)
Copy-ready code for Sienna2
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: #EE7942;
background-color: #EE7942;CSS variable
:root {
--color-sienna2: #EE7942;
}Tailwind config
// tailwind.config.js
colors: {
'sienna2': '#EE7942',
}Sass
$color-sienna2: #EE7942;Swift UIColor
UIColor(red: 0.933, green: 0.475, blue: 0.259, alpha: 1.0)Android XML
<color name="sienna2">#EE7942</color>Closest match in every color system
The nearest Sienna2 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 X11 named colors
Top 6 ΔE2000-closest entries within the same collection.
Closest Pantone matches
Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.
Closest RAL Classic matches
Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.
RAL 2008
#F75E25
Bright red orange
RAL 2003
#FF7514
Pastel orange
RAL 2011
#EC7C26
Deep orange
RAL 2000
#ED760E
Yellow orange
RAL 2004
#F44611
Pure orange
RAL 3012
#C1876B
Beige red
FAQ about Sienna2
What is the HEX code for Sienna2?
Sienna2 (sienna2) has the HEX code #EE7942. In RGB it is rgb(238, 121, 66), and in CMYK it is cmyk(0%, 49%, 72%, 7%).
What is the OKLCH value of Sienna2?
Sienna2 converts to oklch(0.701 0.160 44.2). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Sienna2 accessible for body text?
Used as a background, Sienna2 has a contrast ratio of 7.45:1 with black text and 2.82:1 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 Sienna2?
The closest Pantone reference to Sienna2 by ΔE2000 perceptual distance is Pantone 165 C (#FF671F). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Sienna2?
The closest RAL Classic reference to Sienna2 by ΔE2000 distance is RAL 2008 (Bright red orange, #F75E25). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Sienna2?
The complementary color (180° opposite on the HSL color wheel) of Sienna2 is #44B8EE. Use it for high-contrast accents, error states, or call-to-action pairings.
Data provenance & source
X11 named colors (xorg rgb.txt)
The historical X11 color name list shipped in the xorg-server rgb.txt file. Roughly 550 entries covering classic computing color names like 'PapayaWhip', 'MediumAquamarine', and 'DarkSlateGray'. Many CSS named colors originate here. Use as a reference for legacy and creative color names. Most modern CSS implementations accept these names directly.
- Source type
- derived
- Confidence
- high
- License
- MIT/X11 license (X Consortium)
- Last reviewed
- 2026-05-24
Workflow tags
X11 colors are sRGB digital values from a 1980s color system. For print, convert to a process-appropriate color and proof against substrate.