#186F00
Closest named color: Dark Green (#006400). oklch(47.3% 0.155 140.8), rgb(24, 111, 0).
Aa
White text reads best on this color (6.33:1).
About this color
#186F00 is a medium-dark, vivid green. In OKLCH its lightness is 47%, its chroma 0.155 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.038 away. White text reads best on it, at 6.33:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #186F00 |
| RGB | rgb(24, 111, 0) |
| HSL | hsl(107, 100%, 22%) |
| OKLCH | oklch(47.3% 0.155 140.8) |
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 #186F00 | 6.33:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #186F00 | 3.31:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #186F00 text on white | 6.33:1 | AA | Lc 81.0 | Fine for body text |
| #186F00 text on black | 3.31:1 | AA large text | Lc -20.9 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE0C7
oklch(88.4% 0.041 140.7)
-
Step 300
300
#A7CDA0
oklch(80.9% 0.074 140.7)
-
Step 400
400
#76B36B
oklch(70.7% 0.119 140.7)
-
Step 500
500
#4F9F41
oklch(63.1% 0.152 140.8)
-
Step 600
600
#2E891B
oklch(55.5% 0.166 140.7)
-
Step 700
700 (this color)
#186F00
oklch(47.3% 0.155 140.8)
-
Step 800
800
#1D5F0F
oklch(42.7% 0.129 140.7)
-
Step 900
900
#1F4E16
oklch(37.8% 0.1 140.6)
-
Step 950
950
#132E0E
oklch(27.1% 0.064 140.6)
#186F00 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) | #726300 | 0.107 |
| Deuteranopia (no green cones) | #695D13 | 0.105 |
| Tritanopia (no blue cones) | #006B5D | 0.103 |
| Achromatopsia (no color) | #5F5F5F | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #186F00
#186F00
oklch(47.3% 0.155 140.8)
- #81368F
#81368F
oklch(47.2% 0.155 321.1)
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 #186F00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.038
- Tree Green #2A7E19 ΔE 0.050
- Green #008000 ΔE 0.052
- Dark Grass Green #388004 ΔE 0.060
- Camouflage Green #4B6113 ΔE 0.064
- Jungle Green #048243 ΔE 0.069
- Camo Green #526525 ΔE 0.072
- Army Green #4B5D16 ΔE 0.074
Use #186F00 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.