#187440
Closest named color: Jungle Green (#048243). oklch(49.4% 0.117 153), rgb(24, 116, 64).
Aa
White text reads best on this color (5.81:1).
About this color
#187440 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.117 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.043 away. White text reads best on it, at 5.81:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #187440 |
| RGB | rgb(24, 116, 64) |
| HSL | hsl(146, 66%, 27%) |
| OKLCH | oklch(49.4% 0.117 153) |
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 #187440 | 5.81:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #187440 | 3.61:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #187440 text on white | 5.81:1 | AA | Lc 78.7 | Fine for body text |
| #187440 text on black | 3.61:1 | AA large text | Lc -23.1 | 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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A6CCB0
oklch(81% 0.056 153.1)
-
Step 400
400
#73B186
oklch(70.6% 0.09 153.3)
-
Step 500
500
#4A9D67
oklch(63% 0.115 153.1)
-
Step 600
600
#26884E
oklch(55.6% 0.126 152.9)
-
Step 700
700 (this color)
#187440
oklch(49.4% 0.117 153)
-
Step 800
800
#175E34
oklch(42.8% 0.098 152.8)
-
Step 900
900
#1C4D2E
oklch(37.7% 0.075 153.1)
-
Step 950
950
#122D1B
oklch(27% 0.047 152.8)
#187440 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) | #746A3C | 0.101 |
| Deuteranopia (no green cones) | #696244 | 0.099 |
| Tritanopia (no blue cones) | #007267 | 0.060 |
| Achromatopsia (no color) | #656565 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187440
#187440
oklch(49.4% 0.117 153)
- #88457E
#88457E
oklch(49.4% 0.118 333)
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 #187440, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.055
- Tree Green #2A7E19 ΔE 0.056
- Camo Green #526525 ΔE 0.061
- Camouflage Green #4B6113 ΔE 0.066
- Spruce #0A5F38 ΔE 0.068
- Dark Grass Green #388004 ΔE 0.069
- Dark Moss Green #606C38 ΔE 0.069
Use #187440 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.