HEX
#006400Primary tokenCSS Named Color Reference
Dark Green Color Code
Dark Green·#006400
Green FamilyNeutralDark toneHigh saturationoklch(43.6% 0.148 142)
RGB
rgb(0, 100, 0)Screen valuesHSL
hsl(120 100% 20%)Hue and lightnessCMYK
100, 0, 100, 61Print handoffLAB
36, -43, 42Perceptual referenceOKLCH
oklch(43.6% 0.148 142)Modern perceptualDark Green is a deep, high-saturation CSS named color at #006400. If you searched for dark green hex code, 006400, or dark green RGB, this page gives the exact color value, conversion formats, contrast checks, nearby colors, and links into the lookup and converter workflows.
Best text colorWhite text
Body text contrast7.44:1
Best UseSuccess states, natural brands, support actions, and calm interface signals
Tonal Scale
100#D1E3D1
300#8AB88A
500#2E802E
600#006400
800#004800
Contrast Checks
White text on this color
Buttons, badges, and filled actions.
7.44:1AAA-level contrast
Dark text on this color
Large headings and selective UI.
2.31:1Needs more separation
This color on light surface
Links, borders, and icons on light UI.
7.07:1AAA-level contrast
Best text colorWhite textContrast 7.44:1
Professional Reference
OKLCHoklch(43.6% 0.148 142)
Relative Luminance0.0911
Source TypeCSS Named Color
Classification
Green FamilyNeutralDark toneHigh saturation
Source Context
Source Type
CSS Named Color
System
CSS
Closest Matches
Ant Design Green 8Ant Design Green 9Material Light Green 900
Color Notes
- Dark Green is kept as an exact CSS named color for #006400.
- Queries for dark green color code, 006400, or dark green RGB usually need the value first, then contrast and implementation context.
Accessibility Matrix
White text on this color
White text placed on the current color.
7.44:1AAA
Dark text on this color
Dark text or headings on the current color.
2.31:1Needs more separation
This color on light surface
Use this color for links, strokes, or icons on light UI.
7.07:1AAA
This color on dark surface
Use this color inside dark shells for strokes, tags, or icons.
2.31:1Needs more separation
Best text colorWhite textContrast 7.44:1 · AAA
Where It Works
- Use it for success states, support actions, ecology cues, and stable positive feedback.
- Very bright greens need contrast testing before they become buttons or text backgrounds.
- Pair with white, charcoal, soft neutrals, and nearby teal or yellow-green colors.
Reference Notes
Last Updated
2026-09-03
Source Library
CSS Standard Colors
Methodology
Verified source values + site guidance
Color Notes
Dark Green is sourced from the published CSS Standard Colors library and retained here as a searchable reference swatch for product and interface reference work.
Hue Family
Natural greens for sustainability and calm systems.
Source Collections
CSS Named Colors
Related Colors
Palette Starting Points
Implementation Snippets
:root {
--color-dark-green: #006400;
--color-dark-green-rgb: 0 100 0;
}class="bg-[#006400] text-white"
class="hover:bg-[#004800] ring-1 ring-[#006400]"{
"darkGreen": "#006400",
"darkGreenRgb": [0, 100, 0],
"darkGreenHsl": [120, 100, 20]
}