Springgreen1
springgreen1 · #00FF7F
HEX
#00FF7F
RGB
rgb(0, 255, 127)
CMYK
cmyk(100%, 0%, 50%, 0%)
HSL
hsl(150, 100%, 50%)
LAB
lab(88.5, -76.9, 47.0)
What is Springgreen1?
Springgreen1 is the springgreen1 reference in the X11 named colors. Its sRGB value is #00FF7F (rgb 0, 255, 127). 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 Springgreen1 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Springgreen1
An 11-step tonal scale derived from Springgreen1 (#00FF7F). 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
#EBFFF5
#EBFFF5
100
#D6FFEB
#D6FFEB
200
#ADFFD6
#ADFFD6
300
#80FFBF
#80FFBF
400
#40FF9F
#40FF9F
500
#00FF7F
#00FF7F
600
#00D96C
#00D96C
700
#00A653
#00A653
800
#007339
#007339
900
#004020
#004020
950
#001F0F
#001F0F
Lighter tints (mixed with white)
15%
#6CFF9C
30%
#95FFB3
45%
#B3FFC6
60%
#CBFFD8
75%
#E1FFE8
Darker shades (mixed with black)
15%
#00ED76
30%
#00DA6C
45%
#00C460
60%
#00AA52
75%
#008941
Color harmonies for Springgreen1
Classic color-theory harmonies derived from rotating the hue of Springgreen1. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#00FF7F
#00FF7F
#FF0080
#FF0080
Triadic
Three colors 120° apart
#00FF7F
#00FF7F
#7F00FF
#7F00FF
#FF8000
#FF8000
Analogous
Two neighbors ±30° on the wheel
#00FF00
#00FF00
#00FF7F
#00FF7F
#00FFFF
#00FFFF
Split-complementary
Base + two colors flanking its complement
#00FF7F
#00FF7F
#FF00FF
#FF00FF
#FF0000
#FF0000
Tetradic
Two complementary pairs
#00FF7F
#00FF7F
#007FFF
#007FFF
#FF0080
#FF0080
#FF8000
#FF8000
Square
Four colors evenly spaced 90° apart
#00FF7F
#00FF7F
#0000FF
#0000FF
#FF0080
#FF0080
#FFFF00
#FFFF00
Springgreen1 in every color space
Full conversion of Springgreen1 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
#00FF7F
RGB
rgb(0, 255, 127)
CMYK
cmyk(100%, 0%, 50%, 0%)
HSL
hsl(150, 100%, 50%)
HSV
hsv(150, 100%, 100%)
HWB
hwb(150 0% 0%)
CIE Lab
lab(88.5 -76.9 47.0)
OKLCH
oklch(87.5% 0.235 151.0)
XYZ (D65)
xyz(39.59, 73.05, 32.09)
Copy-ready code for Springgreen1
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: #00FF7F;
background-color: #00FF7F;CSS variable
:root {
--color-springgreen1: #00FF7F;
}Tailwind config
// tailwind.config.js
colors: {
'springgreen1': '#00FF7F',
}Sass
$color-springgreen1: #00FF7F;Swift UIColor
UIColor(red: 0.000, green: 1.000, blue: 0.498, alpha: 1.0)Android XML
<color name="springgreen1">#00FF7F</color>Closest match in every color system
The nearest Springgreen1 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 6019
#BDECB6
Pastel green
RAL 6018
#57A639
Yellow green
RAL 6021
#89AC76
Pale green
RAL 1016
#EDFF21
Sulfur yellow
RAL 1000
#BEBD7F
Green beige
RAL 9002
#E7EBDA
Grey white
FAQ about Springgreen1
What is the HEX code for Springgreen1?
Springgreen1 (springgreen1) has the HEX code #00FF7F. In RGB it is rgb(0, 255, 127), and in CMYK it is cmyk(100%, 0%, 50%, 0%).
What is the OKLCH value of Springgreen1?
Springgreen1 converts to oklch(0.875 0.235 151.0). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Springgreen1 accessible for body text?
Used as a background, Springgreen1 has a contrast ratio of 15.61:1 with black text and 1.35:1 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 Springgreen1?
The closest Pantone reference to Springgreen1 by ΔE2000 perceptual distance is Pantone 367 C (#A4D65E). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Springgreen1?
The closest RAL Classic reference to Springgreen1 by ΔE2000 distance is RAL 6019 (Pastel green, #BDECB6). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Springgreen1?
The complementary color (180° opposite on the HSL color wheel) of Springgreen1 is #FF0080. 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.