#145E33
Closest named color: Spruce (#0A5F38). oklch(42.7% 0.1 152.8), rgb(20, 94, 51).
Aa
White text reads best on this color (7.83:1).
About this color
#145E33 is a dark, moderately saturated green. In OKLCH its lightness is 43%, 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 0.007 away. White text reads best on it, at 7.83:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.67:1 |
| White text | 7.83:1 |
Values
| HEX | #145E33 |
| RGB | rgb(20, 94, 51) |
| HSL | hsl(145, 65%, 22%) |
| OKLCH | oklch(42.7% 0.1 152.8) |
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 #145E33 | 7.83:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #145E33 | 2.67:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #145E33 text on white | 7.83:1 | AAA | Lc 86.8 | Fine for body text |
| #145E33 text on black | 2.67:1 | Fails | Lc -15.3 | 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
#A5CCAF
oklch(80.9% 0.058 152.8)
-
Step 400
400
#72B285
oklch(70.8% 0.093 152.9)
-
Step 500
500
#489E66
oklch(63.1% 0.119 152.9)
-
Step 600
600
#22884D
oklch(55.5% 0.129 153)
-
Step 700
700
#11743E
oklch(49.2% 0.121 152.9)
-
Step 800
800 (this color)
#145E33
oklch(42.7% 0.1 152.8)
-
Step 900
900
#1A4D2D
oklch(37.6% 0.077 153)
-
Step 950
950
#112D1B
oklch(26.9% 0.048 153.5)
#145E33 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) | #5E5630 | 0.085 |
| Deuteranopia (no green cones) | #554F36 | 0.085 |
| Tritanopia (no blue cones) | #005D53 | 0.050 |
| Achromatopsia (no color) | #525252 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145E33
#145E33
oklch(42.7% 0.1 152.8)
- #6E3866
#6E3866
oklch(42.7% 0.099 332.9)
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 #145E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.007
- Pine #2B5D34 ΔE 0.017
- Deep Green #02590F ΔE 0.041
- Navy Green #35530A ΔE 0.046
- Forest #0B5509 ΔE 0.048
- Dark Green #006400 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.055
- Army Green #4B5D16 ΔE 0.055
Use #145E33 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.