#066530
Closest named color: Spruce (#0A5F38). oklch(44.4% 0.116 151.2), rgb(6, 101, 48).
Aa
White text reads best on this color (7.21:1).
About this color
#066530 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.116 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.025 away. White text reads best on it, at 7.21:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.91:1 |
| White text | 7.21:1 |
Values
| HEX | #066530 |
| RGB | rgb(6, 101, 48) |
| HSL | hsl(147, 89%, 21%) |
| OKLCH | oklch(44.4% 0.116 151.2) |
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 #066530 | 7.21:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #066530 | 2.91:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #066530 text on white | 7.21:1 | AAA | Lc 84.5 | Fine for body text |
| #066530 text on black | 2.91:1 | Fails | Lc -17.5 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CD
oklch(88.6% 0.038 151.3)
-
Step 300
300
#A1CEAB
oklch(81% 0.068 151.4)
-
Step 400
400
#6AB47E
oklch(70.7% 0.109 151.5)
-
Step 500
500
#3AA15C
oklch(63.2% 0.14 151.1)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800 (this color)
#066530
oklch(44.4% 0.116 151.2)
-
Step 900
900
#104F27
oklch(37.8% 0.091 151)
-
Step 950
950
#0D2E17
oklch(27% 0.057 150.7)
#066530 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) | #655B2C | 0.097 |
| Deuteranopia (no green cones) | #5C5434 | 0.097 |
| Tritanopia (no blue cones) | #006359 | 0.064 |
| Achromatopsia (no color) | #575757 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066530
#066530
oklch(44.4% 0.116 151.2)
- #773871
#773871
oklch(44.5% 0.117 331)
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 #066530, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.025
- Pine #2B5D34 ΔE 0.033
- Dark Green #006400 ΔE 0.039
- Deep Green #02590F ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.054
- Army Green #4B5D16 ΔE 0.056
- Forest #0B5509 ΔE 0.056
- Navy Green #35530A ΔE 0.058
Use #066530 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.