#066A1E
Closest named color: Dark Green (#006400). oklch(45.7% 0.139 145.5), rgb(6, 106, 30).
Aa
White text reads best on this color (6.80:1).
About this color
#066A1E is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.139 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.024 away. White text reads best on it, at 6.80:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #066A1E |
| RGB | rgb(6, 106, 30) |
| HSL | hsl(134, 89%, 22%) |
| OKLCH | oklch(45.7% 0.139 145.5) |
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 #066A1E | 6.80:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #066A1E | 3.08:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #066A1E text on white | 6.80:1 | AA | Lc 82.9 | Fine for body text |
| #066A1E 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C7E2C8
oklch(88.6% 0.045 146.2)
-
Step 300
300
#A0CFA1
oklch(80.9% 0.081 145.3)
-
Step 400
400
#68B66D
oklch(70.8% 0.13 145.4)
-
Step 500
500
#35A244
oklch(63% 0.165 145.5)
-
Step 600
600
#008C28
oklch(55.7% 0.172 145.6)
-
Step 700
700
#007620
oklch(49.2% 0.152 145.5)
-
Step 800
800 (this color)
#066A1E
oklch(45.7% 0.139 145.5)
-
Step 900
900
#0C5018
oklch(37.8% 0.109 145.4)
-
Step 950
950
#0B2F10
oklch(27.1% 0.068 145.8)
#066A1E 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) | #6C5F13 | 0.104 |
| Deuteranopia (no green cones) | #625825 | 0.104 |
| Tritanopia (no blue cones) | #00675B | 0.086 |
| Achromatopsia (no color) | #5B5B5B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066A1E
#066A1E
oklch(45.7% 0.139 145.5)
- #7C3680
#7C3680
oklch(45.7% 0.138 325.4)
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 #066A1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.024
- Spruce #0A5F38 ΔE 0.054
- Deep Green #02590F ΔE 0.055
- Camouflage Green #4B6113 ΔE 0.056
- Pine #2B5D34 ΔE 0.058
- Army Green #4B5D16 ΔE 0.062
- Camo Green #526525 ΔE 0.066
- Forest #0B5509 ΔE 0.067
Use #066A1E 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.