#186237
Closest named color: Spruce (#0A5F38). oklch(44% 0.1 153.2), rgb(24, 98, 55).
Aa
White text reads best on this color (7.39:1).
About this color
#186237 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.100 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.013 away. White text reads best on it, at 7.39:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.84:1 |
| White text | 7.39:1 |
Values
| HEX | #186237 |
| RGB | rgb(24, 98, 55) |
| HSL | hsl(145, 61%, 24%) |
| OKLCH | oklch(44% 0.1 153.2) |
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 #186237 | 7.39:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #186237 | 2.84:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #186237 text on white | 7.39:1 | AAA | Lc 85.3 | Fine for body text |
| #186237 text on black | 2.84:1 | Fails | Lc -16.7 | 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 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
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A4CCAF
oklch(80.8% 0.059 153.5)
-
Step 400
400
#71B285
oklch(70.7% 0.094 153.2)
-
Step 500
500
#479E66
oklch(63.1% 0.12 153.1)
-
Step 600
600
#20884D
oklch(55.5% 0.13 153.2)
-
Step 700
700
#0E743E
oklch(49.2% 0.121 153.1)
-
Step 800
800 (this color)
#186237
oklch(44% 0.1 153.2)
-
Step 900
900
#194D2D
oklch(37.6% 0.078 153.3)
-
Step 950
950
#112D1B
oklch(26.9% 0.048 153.5)
#186237 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) | #625934 | 0.087 |
| Deuteranopia (no green cones) | #59533A | 0.085 |
| Tritanopia (no blue cones) | #006157 | 0.050 |
| Achromatopsia (no color) | #565656 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #186237
#186237
oklch(44% 0.1 153.2)
- #723B6A
#723B6A
oklch(43.9% 0.101 332.8)
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 #186237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.013
- Pine #2B5D34 ΔE 0.018
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Green #02590F ΔE 0.050
- Army Green #4B5D16 ΔE 0.052
- Dark Green #006400 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.054
- Navy Green #35530A ΔE 0.054
Use #186237 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.