#166940
Closest named color: Spruce (#0A5F38). oklch(46.2% 0.102 156.3), rgb(22, 105, 64).
Aa
White text reads best on this color (6.71:1).
About this color
#166940 is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.102 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.033 away. White text reads best on it, at 6.71:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #166940 |
| RGB | rgb(22, 105, 64) |
| HSL | hsl(150, 65%, 25%) |
| OKLCH | oklch(46.2% 0.102 156.3) |
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 #166940 | 6.71:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #166940 | 3.12:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #166940 text on white | 6.71:1 | AA | Lc 82.7 | Fine for body text |
| #166940 text on black | 3.12:1 | AA large text | Lc -19.2 | 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 700.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A8CBB4
oklch(81% 0.049 156.3)
-
Step 400
400
#77B08C
oklch(70.8% 0.08 156)
-
Step 500
500
#519C70
oklch(63.2% 0.101 156.2)
-
Step 600
600
#308658
oklch(55.6% 0.11 156.4)
-
Step 700
700 (this color)
#166940
oklch(46.2% 0.102 156.3)
-
Step 800
800
#1F5C3B
oklch(42.6% 0.084 156.3)
-
Step 900
900
#204C33
oklch(37.8% 0.065 156.4)
-
Step 950
950
#142D1E
oklch(27.2% 0.042 155.9)
#166940 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) | #68603D | 0.091 |
| Deuteranopia (no green cones) | #5E5943 | 0.089 |
| Tritanopia (no blue cones) | #00685F | 0.049 |
| Achromatopsia (no color) | #5C5C5C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #166940
#166940
oklch(46.2% 0.102 156.3)
- #7B406E
#7B406E
oklch(46.1% 0.102 336)
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 #166940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.033
- Pine #2B5D34 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.057
- Camo Green #526525 ΔE 0.057
- Army Green #4B5D16 ΔE 0.059
- Dark Green #006400 ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.061
Use #166940 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.