#173B2E
Closest named color: Pakistan Green (#283618). oklch(32.1% 0.048 167.1), rgb(23, 59, 46).
Aa
White text reads best on this color (12.34:1).
About this color
#173B2E is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.048 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.034 away. White text reads best on it, at 12.34:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.70:1 |
| White text | 12.34:1 |
Values
| HEX | #173B2E |
| RGB | rgb(23, 59, 46) |
| HSL | hsl(158, 44%, 16%) |
| OKLCH | oklch(32.1% 0.048 167.1) |
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 #173B2E | 12.34:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #173B2E | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #173B2E text on white | 12.34:1 | AAA | Lc 98.0 | Preferred for body text |
| #173B2E text on black | 1.70:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C6E0D5
oklch(88.4% 0.031 168.3)
-
Step 300
300
#9ECDB9
oklch(80.9% 0.057 167)
-
Step 400
400
#64B395
oklch(70.7% 0.091 167.2)
-
Step 500
500
#2AA07B
oklch(63.2% 0.117 167.2)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#034E39
oklch(37.7% 0.076 167.1)
-
Step 950
950 (this color)
#173B2E
oklch(32.1% 0.048 167.1)
#173B2E 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) | #3A372D | 0.049 |
| Deuteranopia (no green cones) | #34332F | 0.046 |
| Tritanopia (no blue cones) | #083B37 | 0.018 |
| Achromatopsia (no color) | #353535 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #173B2E
#173B2E
oklch(32.1% 0.048 167.1)
- #452938
#452938
oklch(32.2% 0.048 346.8)
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 #173B2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.034
- Evergreen #05472A ΔE 0.045
- Onyx #343A40 ΔE 0.053
- Midnight Green #073B4C ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.058
- Gunmetal #293241 ΔE 0.058
- Pine Green #0A481E ΔE 0.059
- Hunter Green #0B4008 ΔE 0.060
Use #173B2E 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.