#185D34
Closest named color: Spruce (#0A5F38). oklch(42.5% 0.096 152.9), rgb(24, 93, 52).
Aa
White text reads best on this color (7.91:1).
About this color
#185D34 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.096 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.008 away. White text reads best on it, at 7.91:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #185D34 |
| RGB | rgb(24, 93, 52) |
| HSL | hsl(144, 59%, 23%) |
| OKLCH | oklch(42.5% 0.096 152.9) |
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 #185D34 | 7.91:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #185D34 | 2.65:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #185D34 text on white | 7.91:1 | AAA | Lc 87.1 | Fine for body text |
| #185D34 text on black | 2.65:1 | Fails | Lc -15.0 | Not readable |
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 800.
-
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
#CADFD0
oklch(88.4% 0.03 154.6)
-
Step 300
300
#A6CCB0
oklch(81% 0.056 153.1)
-
Step 400
400
#74B186
oklch(70.7% 0.089 153)
-
Step 500
500
#4C9D68
oklch(63.1% 0.113 153.1)
-
Step 600
600
#28884F
oklch(55.7% 0.125 153)
-
Step 700
700
#19733F
oklch(49.1% 0.116 152.7)
-
Step 800
800 (this color)
#185D34
oklch(42.5% 0.096 152.9)
-
Step 900
900
#1C4D2E
oklch(37.7% 0.075 153.1)
-
Step 950
950
#122D1B
oklch(27% 0.047 152.8)
#185D34 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) | #5D5531 | 0.083 |
| Deuteranopia (no green cones) | #544F37 | 0.080 |
| Tritanopia (no blue cones) | #005C53 | 0.049 |
| Achromatopsia (no color) | #515151 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #185D34
#185D34
oklch(42.5% 0.096 152.9)
- #6D3965
#6D3965
oklch(42.6% 0.096 333.1)
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 #185D34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.008
- Pine #2B5D34 ΔE 0.014
- Deep Green #02590F ΔE 0.043
- Navy Green #35530A ΔE 0.045
- Forest #0B5509 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.053
- Army Green #4B5D16 ΔE 0.055
- Dark Blue Green #005249 ΔE 0.058
Use #185D34 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.