#175B32
Closest named color: Spruce (#0A5F38). oklch(41.8% 0.095 152.6), rgb(23, 91, 50).
Aa
White text reads best on this color (8.14:1).
About this color
#175B32 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.095 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 8.14:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #175B32 |
| RGB | rgb(23, 91, 50) |
| HSL | hsl(144, 60%, 22%) |
| OKLCH | oklch(41.8% 0.095 152.6) |
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 #175B32 | 8.14:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #175B32 | 2.57:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #175B32 text on white | 8.14:1 | AAA | Lc 87.8 | Fine for body text |
| #175B32 text on black | 2.57:1 | Fails | Lc -14.3 | 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
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A6CCB0
oklch(81% 0.056 153.1)
-
Step 400
400
#75B186
oklch(70.7% 0.089 152.6)
-
Step 500
500
#4D9D67
oklch(63.1% 0.114 152.4)
-
Step 600
600
#2A874E
oklch(55.5% 0.124 152.6)
-
Step 700
700
#1B733F
oklch(49.2% 0.116 152.5)
-
Step 800
800 (this color)
#175B32
oklch(41.8% 0.095 152.6)
-
Step 900
900
#1D4D2E
oklch(37.8% 0.075 152.7)
-
Step 950
950
#122D1B
oklch(27% 0.047 152.8)
#175B32 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) | #5B532F | 0.082 |
| Deuteranopia (no green cones) | #534D35 | 0.081 |
| Tritanopia (no blue cones) | #005A51 | 0.049 |
| Achromatopsia (no color) | #4F4F4F | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175B32
#175B32
oklch(41.8% 0.095 152.6)
- #6A3763
#6A3763
oklch(41.8% 0.095 332.4)
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 #175B32, 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
- Deep Green #02590F ΔE 0.040
- Navy Green #35530A ΔE 0.041
- Forest #0B5509 ΔE 0.044
- Dark Blue Green #005249 ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.057
- Army Green #4B5D16 ΔE 0.058
Use #175B32 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.