Springgreen4
springgreen4 · #008B45
HEX
#008B45
RGB
rgb(0, 139, 69)
CMYK
cmyk(100%, 0%, 50%, 45%)
HSL
hsl(150, 100%, 27%)
LAB
lab(50.6, -48.5, 28.5)
What is Springgreen4?
Springgreen4 is the springgreen4 reference in the X11 named colors. Its sRGB value is #008B45 (rgb 0, 139, 69). It sits in the green 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 Springgreen4 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Springgreen4
An 11-step tonal scale derived from Springgreen4 (#008B45). 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
#EBF6F0
#EBF6F0
100
#D6ECE1
#D6ECE1
200
#ADDAC3
#ADDAC3
300
#80C5A2
#80C5A2
400
#40A874
#40A874
500
#008B45
#008B45
600
#00763B
#00763B
700
#005A2D
#005A2D
800
#003F1F
#003F1F
900
#002311
#002311
950
#001108
#001108
Lighter tints (mixed with white)
15%
#6CA47C
30%
#95B89E
45%
#B3CAB9
60%
#CBDACF
75%
#E1E9E3
Darker shades (mixed with black)
15%
#008140
30%
#00763A
45%
#006933
60%
#005A2B
75%
#004821
Color harmonies for Springgreen4
Classic color-theory harmonies derived from rotating the hue of Springgreen4. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#008B45
#008B45
#8A0045
#8A0045
Triadic
Three colors 120° apart
#008B45
#008B45
#45008A
#45008A
#8A4500
#8A4500
Analogous
Two neighbors ±30° on the wheel
#008A00
#008A00
#008B45
#008B45
#008A8A
#008A8A
Split-complementary
Base + two colors flanking its complement
#008B45
#008B45
#8A008A
#8A008A
#8A0000
#8A0000
Tetradic
Two complementary pairs
#008B45
#008B45
#00458A
#00458A
#8A0045
#8A0045
#8A4500
#8A4500
Square
Four colors evenly spaced 90° apart
#008B45
#008B45
#00008A
#00008A
#8A0045
#8A0045
#8A8A00
#8A8A00
Springgreen4 in every color space
Full conversion of Springgreen4 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
#008B45
RGB
rgb(0, 139, 69)
CMYK
cmyk(100%, 0%, 50%, 45%)
HSL
hsl(150, 100%, 27%)
HSV
hsv(150, 100%, 55%)
HWB
hwb(150 0% 45%)
CIE Lab
lab(50.6 -48.5 28.5)
OKLCH
oklch(55.8% 0.147 151.8)
XYZ (D65)
xyz(10.31, 18.89, 8.73)
Copy-ready code for Springgreen4
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: #008B45;
background-color: #008B45;CSS variable
:root {
--color-springgreen4: #008B45;
}Tailwind config
// tailwind.config.js
colors: {
'springgreen4': '#008B45',
}Sass
$color-springgreen4: #008B45;Swift UIColor
UIColor(red: 0.000, green: 0.545, blue: 0.271, alpha: 1.0)Android XML
<color name="springgreen4">#008B45</color>Closest match in every color system
The nearest Springgreen4 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 6024
#308446
Traffic green
RAL 6017
#4C9141
May green
RAL 6001
#287233
Emerald green
RAL 6010
#35682D
Grass green
RAL 6018
#57A639
Yellow green
RAL 6011
#587246
Reseda green
FAQ about Springgreen4
What is the HEX code for Springgreen4?
Springgreen4 (springgreen4) has the HEX code #008B45. In RGB it is rgb(0, 139, 69), and in CMYK it is cmyk(100%, 0%, 50%, 45%).
What is the OKLCH value of Springgreen4?
Springgreen4 converts to oklch(0.558 0.147 151.8). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Springgreen4 accessible for body text?
Used as a background, Springgreen4 has a contrast ratio of 4.78:1 with black text and 4.39:1 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 Springgreen4?
The closest Pantone reference to Springgreen4 by ΔE2000 perceptual distance is Pantone 348 C (#00843D). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Springgreen4?
The closest RAL Classic reference to Springgreen4 by ΔE2000 distance is RAL 6024 (Traffic green, #308446). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Springgreen4?
The complementary color (180° opposite on the HSL color wheel) of Springgreen4 is #8A0045. 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.