#066319
Closest named color: Dark Green (#006400). oklch(43.5% 0.134 145), rgb(6, 99, 25).
Aa
White text reads best on this color (7.48:1).
About this color
#066319 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.134 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.016 away. White text reads best on it, at 7.48:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #066319 |
| RGB | rgb(6, 99, 25) |
| HSL | hsl(132, 89%, 21%) |
| OKLCH | oklch(43.5% 0.134 145) |
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 #066319 | 7.48:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #066319 | 2.80:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #066319 text on white | 7.48:1 | AAA | Lc 85.4 | Fine for body text |
| #066319 text on black | 2.80:1 | Fails | Lc -16.6 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C8E1C8
oklch(88.4% 0.043 145.2)
-
Step 300
300
#A1CFA2
oklch(81% 0.079 145.3)
-
Step 400
400
#6BB56E
oklch(70.7% 0.126 145)
-
Step 500
500
#3DA246
oklch(63.2% 0.16 144.9)
-
Step 600
600
#048C25
oklch(55.7% 0.174 145)
-
Step 700
700
#00761D
oklch(49.2% 0.154 145)
-
Step 800
800 (this color)
#066319
oklch(43.5% 0.134 145)
-
Step 900
900
#124F1A
oklch(37.7% 0.104 145.1)
-
Step 950
950
#0D2E10
oklch(26.8% 0.066 145.1)
#066319 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) | #65590E | 0.099 |
| Deuteranopia (no green cones) | #5C5220 | 0.100 |
| Tritanopia (no blue cones) | #006054 | 0.083 |
| Achromatopsia (no color) | #555555 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066319
#066319
oklch(43.5% 0.134 145)
- #743179
#743179
oklch(43.5% 0.134 324.8)
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 #066319, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.016
- Deep Green #02590F ΔE 0.033
- Spruce #0A5F38 ΔE 0.042
- Forest #0B5509 ΔE 0.045
- Pine #2B5D34 ΔE 0.048
- Navy Green #35530A ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.056
- Army Green #4B5D16 ΔE 0.059
Use #066319 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.