Olivedrab1
olivedrab1 · #C0FF3E
HEX
#C0FF3E
RGB
rgb(192, 255, 62)
CMYK
cmyk(25%, 0%, 76%, 0%)
HSL
hsl(80, 100%, 62%)
LAB
lab(93.0, -45.0, 79.2)
What is Olivedrab1?
Olivedrab1 is the olivedrab1 reference in the X11 named colors. Its sRGB value is #C0FF3E (rgb 192, 255, 62). 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 Olivedrab1 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Olivedrab1
An 11-step tonal scale derived from Olivedrab1 (#C0FF3E). 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
#FAFFF0
#FAFFF0
100
#F5FFE0
#F5FFE0
200
#EBFFC1
#EBFFC1
300
#E0FF9F
#E0FF9F
400
#D0FF6E
#D0FF6E
500
#C0FF3E
#C0FF3E
600
#A3D935
#A3D935
700
#7DA628
#7DA628
800
#56731C
#56731C
900
#304010
#304010
950
#171F07
#171F07
Lighter tints (mixed with white)
15%
#CBFF79
30%
#D6FF9C
45%
#DFFFB8
60%
#E8FFCE
75%
#F1FFE2
Darker shades (mixed with black)
15%
#B3ED39
30%
#A4DA34
45%
#93C42D
60%
#7FAA26
75%
#66891D
Color harmonies for Olivedrab1
Classic color-theory harmonies derived from rotating the hue of Olivedrab1. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#C0FF3E
#C0FF3E
#7E3DFF
#7E3DFF
Triadic
Three colors 120° apart
#C0FF3E
#C0FF3E
#3DBEFF
#3DBEFF
#FF3DBE
#FF3DBE
Analogous
Two neighbors ±30° on the wheel
#FFDF3D
#FFDF3D
#C0FF3E
#C0FF3E
#5EFF3D
#5EFF3D
Split-complementary
Base + two colors flanking its complement
#C0FF3E
#C0FF3E
#3D5EFF
#3D5EFF
#DF3DFF
#DF3DFF
Tetradic
Two complementary pairs
#C0FF3E
#C0FF3E
#3DFF7E
#3DFF7E
#7E3DFF
#7E3DFF
#FF3DBE
#FF3DBE
Square
Four colors evenly spaced 90° apart
#C0FF3E
#C0FF3E
#3DFFDF
#3DFFDF
#7E3DFF
#7E3DFF
#FF3D5E
#FF3D5E
Olivedrab1 in every color space
Full conversion of Olivedrab1 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
#C0FF3E
RGB
rgb(192, 255, 62)
CMYK
cmyk(25%, 0%, 76%, 0%)
HSL
hsl(80, 100%, 62%)
HSV
hsv(80, 76%, 100%)
HWB
hwb(80 24% 0%)
CIE Lab
lab(93.0 -45.0 79.2)
OKLCH
oklch(92.5% 0.218 126.6)
XYZ (D65)
xyz(58.37, 83.07, 17.52)
Copy-ready code for Olivedrab1
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: #C0FF3E;
background-color: #C0FF3E;CSS variable
:root {
--color-olivedrab1: #C0FF3E;
}Tailwind config
// tailwind.config.js
colors: {
'olivedrab1': '#C0FF3E',
}Sass
$color-olivedrab1: #C0FF3E;Swift UIColor
UIColor(red: 0.753, green: 1.000, blue: 0.243, alpha: 1.0)Android XML
<color name="olivedrab1">#C0FF3E</color>Closest match in every color system
The nearest Olivedrab1 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 1016
#EDFF21
Sulfur yellow
RAL 1026
#FFFF00
Luminous yellow
RAL 1018
#F8F32B
Zinc yellow
RAL 1021
#F3DA0B
Rape yellow
RAL 6019
#BDECB6
Pastel green
RAL 1014
#E1CC4F
Ivory
FAQ about Olivedrab1
What is the HEX code for Olivedrab1?
Olivedrab1 (olivedrab1) has the HEX code #C0FF3E. In RGB it is rgb(192, 255, 62), and in CMYK it is cmyk(25%, 0%, 76%, 0%).
What is the OKLCH value of Olivedrab1?
Olivedrab1 converts to oklch(0.925 0.218 126.6). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Olivedrab1 accessible for body text?
Used as a background, Olivedrab1 has a contrast ratio of 17.61:1 with black text and 1.19:1 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 Olivedrab1?
The closest Pantone reference to Olivedrab1 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 Olivedrab1?
The closest RAL Classic reference to Olivedrab1 by ΔE2000 distance is RAL 1016 (Sulfur yellow, #EDFF21). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Olivedrab1?
The complementary color (180° opposite on the HSL color wheel) of Olivedrab1 is #7E3DFF. 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.