#00660F
Closest named color: Dark Green (#006400). oklch(44.3% 0.144 143.8), rgb(0, 102, 15).
Aa
White text reads best on this color (7.22:1).
About this color
#00660F is a dark, vivid green. In OKLCH its lightness is 44%, its chroma 0.144 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.009 away. White text reads best on it, at 7.22:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #00660F |
| RGB | rgb(0, 102, 15) |
| HSL | hsl(129, 100%, 20%) |
| OKLCH | oklch(44.3% 0.144 143.8) |
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 #00660F | 7.22:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #00660F | 2.90:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #00660F text on white | 7.22:1 | AAA | Lc 84.4 | Fine for body text |
| #00660F text on black | 2.90:1 | Fails | Lc -17.6 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#A0CF9E
oklch(80.8% 0.084 143.7)
-
Step 400
400
#69B668
oklch(70.7% 0.135 143.7)
-
Step 500
500
#37A33C
oklch(63.2% 0.172 143.9)
-
Step 600
600
#008C19
oklch(55.6% 0.181 143.9)
-
Step 700
700
#007613
oklch(49.1% 0.16 143.8)
-
Step 800
800 (this color)
#00660F
oklch(44.3% 0.144 143.8)
-
Step 900
900
#0E5013
oklch(37.8% 0.112 143.8)
-
Step 950
950
#0C2F0D
oklch(27.1% 0.071 143.7)
#00660F 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) | #685B00 | 0.104 |
| Deuteranopia (no green cones) | #5F541A | 0.106 |
| Tritanopia (no blue cones) | #006356 | 0.092 |
| Achromatopsia (no color) | #575757 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00660F
#00660F
oklch(44.3% 0.144 143.8)
- #78307F
#78307F
oklch(44.3% 0.144 324.1)
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 #00660F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.009
- Deep Green #02590F ΔE 0.042
- Spruce #0A5F38 ΔE 0.054
- Forest #0B5509 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.060
- Pine #2B5D34 ΔE 0.060
- Navy Green #35530A ΔE 0.064
- Army Green #4B5D16 ΔE 0.064
Use #00660F 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.