#185B3D
Closest named color: Spruce (#0A5F38). oklch(42.1% 0.083 159.7), rgb(24, 91, 61).
Aa
White text reads best on this color (8.06:1).
About this color
#185B3D is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.083 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.018 away. White text reads best on it, at 8.06:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #185B3D |
| RGB | rgb(24, 91, 61) |
| HSL | hsl(153, 58%, 23%) |
| OKLCH | oklch(42.1% 0.083 159.7) |
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 #185B3D | 8.06:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #185B3D | 2.60:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #185B3D text on white | 8.06:1 | AAA | Lc 87.6 | Fine for body text |
| #185B3D text on black | 2.60:1 | Fails | Lc -14.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CBDFD3
oklch(88.5% 0.027 159.5)
-
Step 300
300
#A6CBB6
oklch(80.9% 0.049 160.2)
-
Step 400
400
#75B090
oklch(70.7% 0.078 159.9)
-
Step 500
500
#4D9C74
oklch(63.1% 0.1 159.5)
-
Step 600
600
#2A865D
oklch(55.5% 0.108 160.1)
-
Step 700
700
#1B724C
oklch(49.2% 0.101 159.5)
-
Step 800
800 (this color)
#185B3D
oklch(42.1% 0.083 159.7)
-
Step 900
900
#1D4C35
oklch(37.7% 0.065 159.5)
-
Step 950
950
#122D1F
oklch(27.1% 0.043 159.1)
#185B3D 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) | #5A543B | 0.078 |
| Deuteranopia (no green cones) | #514D3F | 0.077 |
| Tritanopia (no blue cones) | #005B53 | 0.035 |
| Achromatopsia (no color) | #505050 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #185B3D
#185B3D
oklch(42.1% 0.083 159.7)
- #6B3A5C
#6B3A5C
oklch(42.1% 0.084 339.6)
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 #185B3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.018
- Pine #2B5D34 ΔE 0.021
- Dark Blue Green #005249 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.044
- Navy Green #35530A ΔE 0.053
- Deep Green #02590F ΔE 0.057
- Deep Teal #00555A ΔE 0.058
- Forest #0B5509 ΔE 0.060
Use #185B3D 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.