#187840
Closest named color: Jungle Green (#048243). oklch(50.6% 0.123 152.2), rgb(24, 120, 64).
Aa
White text reads best on this color (5.52:1).
About this color
#187840 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.123 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.030 away. White text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #187840 |
| RGB | rgb(24, 120, 64) |
| HSL | hsl(145, 67%, 28%) |
| OKLCH | oklch(50.6% 0.123 152.2) |
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 #187840 | 5.52:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #187840 | 3.79:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #187840 text on white | 5.52:1 | AA | Lc 77.2 | Fine for body text |
| #187840 text on black | 3.79:1 | AA large text | Lc -24.6 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A5CCAE
oklch(80.9% 0.059 151.9)
-
Step 400
400
#72B283
oklch(70.7% 0.095 151.8)
-
Step 500
500
#489E64
oklch(63.1% 0.121 152)
-
Step 600
600
#21894B
oklch(55.7% 0.133 152.2)
-
Step 700
700 (this color)
#187840
oklch(50.6% 0.123 152.2)
-
Step 800
800
#145E32
oklch(42.6% 0.101 152.3)
-
Step 900
900
#1A4D2C
oklch(37.6% 0.078 152.2)
-
Step 950
950
#112D1A
oklch(26.9% 0.049 152.2)
#187840 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) | #786D3C | 0.104 |
| Deuteranopia (no green cones) | #6D6544 | 0.103 |
| Tritanopia (no blue cones) | #00766A | 0.064 |
| Achromatopsia (no color) | #696969 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #187840
#187840
oklch(50.6% 0.123 152.2)
- #8C4783
#8C4783
oklch(50.5% 0.122 332.3)
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 #187840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.030
- Tree Green #2A7E19 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.058
- Dark Grass Green #388004 ΔE 0.059
- Green #008000 ΔE 0.061
- Sea Green #2E8B57 ΔE 0.063
- Camo Green #526525 ΔE 0.067
- Muddy Green #657432 ΔE 0.071
Use #187840 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.