#186F34
Closest named color: Dark Green (#006400). oklch(47.8% 0.122 149.3), rgb(24, 111, 52).
Aa
White text reads best on this color (6.24:1).
About this color
#186F34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.122 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.052 away. White text reads best on it, at 6.24:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #186F34 |
| RGB | rgb(24, 111, 52) |
| HSL | hsl(139, 64%, 26%) |
| OKLCH | oklch(47.8% 0.122 149.3) |
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 #186F34 | 6.24:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #186F34 | 3.36:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #186F34 text on white | 6.24:1 | AA | Lc 80.7 | Fine for body text |
| #186F34 text on black | 3.36:1 | AA large text | Lc -21.1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBE0CE
oklch(88.6% 0.033 149.5)
-
Step 300
300
#A7CCAC
oklch(81% 0.06 148.8)
-
Step 400
400
#75B181
oklch(70.6% 0.094 149.8)
-
Step 500
500
#4E9D60
oklch(63% 0.12 149.3)
-
Step 600
600
#2D8846
oklch(55.7% 0.132 149.1)
-
Step 700
700 (this color)
#186F34
oklch(47.8% 0.122 149.3)
-
Step 800
800
#1C5E2F
oklch(42.8% 0.101 149.4)
-
Step 900
900
#1E4D2A
oklch(37.7% 0.078 149.6)
-
Step 950
950
#132D19
oklch(27% 0.049 149.6)
#186F34 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) | #70652F | 0.099 |
| Deuteranopia (no green cones) | #665E38 | 0.097 |
| Tritanopia (no blue cones) | #006D61 | 0.068 |
| Achromatopsia (no color) | #606060 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #186F34
#186F34
oklch(47.8% 0.122 149.3)
- #81407E
#81407E
oklch(47.7% 0.122 329)
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 #186F34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.055
- Camo Green #526525 ΔE 0.055
- Spruce #0A5F38 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.056
- Jungle Green #048243 ΔE 0.057
- Pine #2B5D34 ΔE 0.058
- Tree Green #2A7E19 ΔE 0.060
Use #186F34 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.