#066833
Closest named color: Spruce (#0A5F38). oklch(45.4% 0.117 151.8), rgb(6, 104, 51).
Aa
White text reads best on this color (6.91:1).
About this color
#066833 is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.117 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.032 away. White text reads best on it, at 6.91:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #066833 |
| RGB | rgb(6, 104, 51) |
| HSL | hsl(148, 89%, 22%) |
| OKLCH | oklch(45.4% 0.117 151.8) |
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 #066833 | 6.91:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #066833 | 3.03:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #066833 text on white | 6.91:1 | AA | Lc 83.4 | Fine for body text |
| #066833 text on black | 3.03:1 | AA large text | Lc -18.5 | 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
#C7E1CD
oklch(88.5% 0.039 152.4)
-
Step 300
300
#A0CEAB
oklch(80.9% 0.069 152)
-
Step 400
400
#69B47E
oklch(70.7% 0.109 151.7)
-
Step 500
500
#37A15D
oklch(63.1% 0.14 151.8)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007539
oklch(49.2% 0.13 151.8)
-
Step 800
800 (this color)
#066833
oklch(45.4% 0.117 151.8)
-
Step 900
900
#0D4F28
oklch(37.8% 0.091 152)
-
Step 950
950
#0C2E18
oklch(26.9% 0.057 152.1)
#066833 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) | #685E2F | 0.099 |
| Deuteranopia (no green cones) | #5E5737 | 0.098 |
| Tritanopia (no blue cones) | #00665B | 0.063 |
| Achromatopsia (no color) | #5A5A5A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #066833
#066833
oklch(45.4% 0.117 151.8)
- #7B3A73
#7B3A73
oklch(45.4% 0.118 332.2)
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 #066833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.039
- Dark Green #006400 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.054
- Deep Green #02590F ΔE 0.055
- Army Green #4B5D16 ΔE 0.057
- Camo Green #526525 ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.064
Use #066833 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.