#066F25
Closest named color: Dark Green (#006400). oklch(47.3% 0.139 146.6), rgb(6, 111, 37).
Aa
White text reads best on this color (6.34:1).
About this color
#066F25 is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.139 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.039 away. White text reads best on it, at 6.34:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.30:1 |
| White text | 6.34:1 |
Values
| HEX | #066F25 |
| RGB | rgb(6, 111, 37) |
| HSL | hsl(138, 90%, 23%) |
| OKLCH | oklch(47.3% 0.139 146.6) |
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 #066F25 | 6.34:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #066F25 | 3.30:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #066F25 text on white | 6.34:1 | AA | Lc 81.0 | Fine for body text |
| #066F25 text on black | 3.30:1 | AA large text | Lc -20.9 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A5CDA7
oklch(80.9% 0.068 146.2)
-
Step 400
400
#72B378
oklch(70.7% 0.108 146.5)
-
Step 500
500
#489F55
oklch(63.1% 0.137 146.8)
-
Step 600
600
#238938
oklch(55.5% 0.15 146.5)
-
Step 700
700 (this color)
#066F25
oklch(47.3% 0.139 146.6)
-
Step 800
800
#155F25
oklch(42.7% 0.115 146.7)
-
Step 900
900
#1A4E23
oklch(37.7% 0.09 146.8)
-
Step 950
950
#112E15
oklch(27.1% 0.057 146.6)
#066F25 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) | #71641C | 0.107 |
| Deuteranopia (no green cones) | #665D2C | 0.106 |
| Tritanopia (no blue cones) | #006C5F | 0.084 |
| Achromatopsia (no color) | #5F5F5F | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066F25
#066F25
oklch(47.3% 0.139 146.6)
- #823A84
#823A84
oklch(47.3% 0.139 326.5)
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 #066F25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.039
- Tree Green #2A7E19 ΔE 0.055
- Camouflage Green #4B6113 ΔE 0.060
- Jungle Green #048243 ΔE 0.061
- Green #008000 ΔE 0.061
- Spruce #0A5F38 ΔE 0.063
- Camo Green #526525 ΔE 0.065
- Pine #2B5D34 ΔE 0.067
Use #066F25 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.