#066939
Closest named color: Spruce (#0A5F38). oklch(45.8% 0.113 154.2), rgb(6, 105, 57).
Aa
White text reads best on this color (6.80:1).
About this color
#066939 is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.113 and its hue 154°. 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 6.80:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #066939 |
| RGB | rgb(6, 105, 57) |
| HSL | hsl(151, 89%, 22%) |
| OKLCH | oklch(45.8% 0.113 154.2) |
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 #066939 | 6.80:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #066939 | 3.08:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #066939 text on white | 6.80:1 | AA | Lc 83.0 | Fine for body text |
| #066939 text on black | 3.08:1 | AA large text | Lc -19.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C7E1CE
oklch(88.5% 0.038 153.8)
-
Step 300
300
#A0CEAE
oklch(81% 0.066 154.4)
-
Step 400
400
#68B482
oklch(70.7% 0.106 154)
-
Step 500
500
#35A163
oklch(63.2% 0.135 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800 (this color)
#066939
oklch(45.8% 0.113 154.2)
-
Step 900
900
#0C4F2B
oklch(37.8% 0.089 154)
-
Step 950
950
#0B2E1A
oklch(27% 0.055 154.8)
#066939 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) | #695F35 | 0.099 |
| Deuteranopia (no green cones) | #5E583C | 0.096 |
| Tritanopia (no blue cones) | #00685D | 0.056 |
| Achromatopsia (no color) | #5B5B5B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066939
#066939
oklch(45.8% 0.113 154.2)
- #7C3C71
#7C3C71
oklch(45.8% 0.113 334.1)
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 #066939, 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 0.039
- Dark Green #006400 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.056
- Dark Green Blue #1F6357 ΔE 0.057
- Army Green #4B5D16 ΔE 0.059
- Camo Green #526525 ΔE 0.060
- Deep Green #02590F ΔE 0.061
Use #066939 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.