#186E1F
Closest named color: Dark Green (#006400). oklch(47.2% 0.139 144), rgb(24, 110, 31).
Aa
White text reads best on this color (6.38:1).
About this color
#186E1F is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.139 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.037 away. White text reads best on it, at 6.38:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #186E1F |
| RGB | rgb(24, 110, 31) |
| HSL | hsl(125, 64%, 26%) |
| OKLCH | oklch(47.2% 0.139 144) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #186E1F | 6.38:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #186E1F | 3.28:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #186E1F text on white | 6.38:1 | AA | Lc 81.3 | Fine for body text |
| #186E1F text on black | 3.28:1 | AA large text | Lc -20.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE2
oklch(93.5% 0.019 145.4)
-
Step 200
200
#CBE0CA
oklch(88.5% 0.037 144)
-
Step 300
300
#A7CCA6
oklch(80.8% 0.066 144.3)
-
Step 400
400
#76B275
oklch(70.7% 0.107 144)
-
Step 500
500
#4F9E50
oklch(63% 0.137 144)
-
Step 600
600
#2E8933
oklch(55.7% 0.15 144.1)
-
Step 700
700 (this color)
#186E1F
oklch(47.2% 0.139 144)
-
Step 800
800
#1D5E20
oklch(42.6% 0.115 143.9)
-
Step 900
900
#1F4D20
oklch(37.6% 0.089 143.9)
-
Step 950
950
#132D13
oklch(26.8% 0.057 143.8)
#186E1F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #706314 | 0.101 |
| Deuteranopia (no green cones) | #675C27 | 0.103 |
| Tritanopia (no blue cones) | #006B5E | 0.087 |
| Achromatopsia (no color) | #5F5F5F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #186E1F
#186E1F
oklch(47.2% 0.139 144)
- #803B86
#803B86
oklch(47.3% 0.138 324.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #186E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.037
- Tree Green #2A7E19 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.055
- Green #008000 ΔE 0.061
- Camo Green #526525 ΔE 0.061
- Jungle Green #048243 ΔE 0.064
- Spruce #0A5F38 ΔE 0.064
- Army Green #4B5D16 ΔE 0.064
Use #186E1F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.