#145B2A
Closest named color: Spruce (#0A5F38). oklch(41.6% 0.105 149.2), rgb(20, 91, 42).
Aa
White text reads best on this color (8.20:1).
About this color
#145B2A is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.105 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.019 away. White text reads best on it, at 8.20:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #145B2A |
| RGB | rgb(20, 91, 42) |
| HSL | hsl(139, 64%, 22%) |
| OKLCH | oklch(41.6% 0.105 149.2) |
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 #145B2A | 8.20:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #145B2A | 2.55:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #145B2A text on white | 8.20:1 | AAA | Lc 88.0 | Fine for body text |
| #145B2A text on black | 2.55:1 | Fails | Lc -14.2 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CD
oklch(88.5% 0.035 149.3)
-
Step 300
300
#A6CCAC
oklch(80.9% 0.06 149.5)
-
Step 400
400
#74B27F
oklch(70.8% 0.098 149)
-
Step 500
500
#4B9E5E
oklch(63.1% 0.125 149.1)
-
Step 600
600
#288844
oklch(55.5% 0.135 149.2)
-
Step 700
700
#187436
oklch(49.2% 0.127 149.3)
-
Step 800
800 (this color)
#145B2A
oklch(41.6% 0.105 149.2)
-
Step 900
900
#1C4D28
oklch(37.6% 0.082 149)
-
Step 950
950
#122D18
oklch(26.9% 0.051 149.2)
#145B2A 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) | #5C5226 | 0.086 |
| Deuteranopia (no green cones) | #534D2E | 0.083 |
| Tritanopia (no blue cones) | #005950 | 0.060 |
| Achromatopsia (no color) | #4F4F4F | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145B2A
#145B2A
oklch(41.6% 0.105 149.2)
- #6A3467
#6A3467
oklch(41.5% 0.105 329.3)
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 #145B2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.019
- Pine #2B5D34 ΔE 0.025
- Deep Green #02590F ΔE 0.029
- Forest #0B5509 ΔE 0.034
- Navy Green #35530A ΔE 0.036
- Dark Green #006400 ΔE 0.050
- Army Green #4B5D16 ΔE 0.057
- Camouflage Green #4B6113 ΔE 0.062
Use #145B2A 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.