Tomato4
tomato4 · #8B3626
HEX
#8B3626
RGB
rgb(139, 54, 38)
CMYK
cmyk(0%, 61%, 73%, 45%)
HSL
hsl(10, 57%, 35%)
LAB
lab(34.5, 35.2, 28.2)
What is Tomato4?
Tomato4 is the tomato4 reference in the X11 named colors. Its sRGB value is #8B3626 (rgb 139, 54, 38). It sits in the red 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 Tomato4 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Tomato4
An 11-step tonal scale derived from Tomato4 (#8B3626). 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
#F6EFEE
#F6EFEE
100
#ECDFDC
#ECDFDC
200
#DABFBA
#DABFBA
300
#C59B93
#C59B93
400
#A8685C
#A8685C
500
#8B3626
#8B3626
600
#762E20
#762E20
700
#5A2319
#5A2319
800
#3F1811
#3F1811
900
#230E0A
#230E0A
950
#110605
#110605
Lighter tints (mixed with white)
15%
#A47671
30%
#B89B98
45%
#CAB6B5
60%
#DACECD
75%
#E9E2E1
Darker shades (mixed with black)
15%
#813223
30%
#762D1F
45%
#69271B
60%
#5A2015
75%
#48180F
Color harmonies for Tomato4
Classic color-theory harmonies derived from rotating the hue of Tomato4. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#8B3626
#8B3626
#267B8C
#267B8C
Triadic
Three colors 120° apart
#8B3626
#8B3626
#268C37
#268C37
#37268C
#37268C
Analogous
Two neighbors ±30° on the wheel
#8C2648
#8C2648
#8B3626
#8B3626
#8C6A26
#8C6A26
Split-complementary
Base + two colors flanking its complement
#8B3626
#8B3626
#268C6A
#268C6A
#26488C
#26488C
Tetradic
Two complementary pairs
#8B3626
#8B3626
#7B8C26
#7B8C26
#267B8C
#267B8C
#37268C
#37268C
Square
Four colors evenly spaced 90° apart
#8B3626
#8B3626
#488C26
#488C26
#267B8C
#267B8C
#6A268C
#6A268C
Tomato4 in every color space
Full conversion of Tomato4 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
#8B3626
RGB
rgb(139, 54, 38)
CMYK
cmyk(0%, 61%, 73%, 45%)
HSL
hsl(10, 57%, 35%)
HSV
hsv(10, 73%, 55%)
HWB
hwb(10 15% 45%)
CIE Lab
lab(34.5 35.2 28.2)
OKLCH
oklch(44.9% 0.120 32.6)
XYZ (D65)
xyz(12.32, 8.27, 2.78)
Copy-ready code for Tomato4
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: #8B3626;
background-color: #8B3626;CSS variable
:root {
--color-tomato4: #8B3626;
}Tailwind config
// tailwind.config.js
colors: {
'tomato4': '#8B3626',
}Sass
$color-tomato4: #8B3626;Swift UIColor
UIColor(red: 0.545, green: 0.212, blue: 0.149, alpha: 1.0)Android XML
<color name="tomato4">#8B3626</color>Closest match in every color system
The nearest Tomato4 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 8004
#8E402A
Copper brown
RAL 3002
#A2231D
Carmine red
RAL 3013
#A12312
Tomato red
RAL 3001
#A52019
Signal red
RAL 3011
#781F19
Brown red
RAL 3003
#9B111E
Ruby red
FAQ about Tomato4
What is the HEX code for Tomato4?
Tomato4 (tomato4) has the HEX code #8B3626. In RGB it is rgb(139, 54, 38), and in CMYK it is cmyk(0%, 61%, 73%, 45%).
What is the OKLCH value of Tomato4?
Tomato4 converts to oklch(0.449 0.120 32.6). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Tomato4 accessible for body text?
Used as a background, Tomato4 has a contrast ratio of 2.65:1 with black text and 7.91:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use white text and verify in real UI context.
What is the closest Pantone to Tomato4?
The closest Pantone reference to Tomato4 by ΔE2000 perceptual distance is Pantone 174 C (#963821). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Tomato4?
The closest RAL Classic reference to Tomato4 by ΔE2000 distance is RAL 8004 (Copper brown, #8E402A). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Tomato4?
The complementary color (180° opposite on the HSL color wheel) of Tomato4 is #267B8C. 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.