#0A663A
Closest named color: Spruce (#0A5F38). oklch(45% 0.107 155.2), rgb(10, 102, 58).
Aa
White text reads best on this color (7.05:1).
About this color
#0A663A is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.107 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.023 away. White text reads best on it, at 7.05:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #0A663A |
| RGB | rgb(10, 102, 58) |
| HSL | hsl(151, 82%, 22%) |
| OKLCH | oklch(45% 0.107 155.2) |
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 #0A663A | 7.05:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #0A663A | 2.97:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #0A663A text on white | 7.05:1 | AAA | Lc 84.0 | Fine for body text |
| #0A663A text on black | 2.97:1 | Fails | Lc -18.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A1CDAF
oklch(80.9% 0.063 155)
-
Step 400
400
#6AB385
oklch(70.6% 0.1 155.2)
-
Step 500
500
#3AA067
oklch(63.2% 0.128 155.3)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800 (this color)
#0A663A
oklch(45% 0.107 155.2)
-
Step 900
900
#104E2D
oklch(37.6% 0.084 155)
-
Step 950
950
#0D2E1B
oklch(27.1% 0.053 155.1)
#0A663A 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) | #665D37 | 0.095 |
| Deuteranopia (no green cones) | #5C563D | 0.093 |
| Tritanopia (no blue cones) | #00655B | 0.052 |
| Achromatopsia (no color) | #585858 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A663A
#0A663A
oklch(45% 0.107 155.2)
- #783C6C
#783C6C
oklch(45% 0.105 335.2)
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 #0A663A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.023
- Pine #2B5D34 ΔE 0.030
- Dark Green Blue #1F6357 ΔE 0.051
- Dark Green #006400 ΔE 0.052
- Deep Green #02590F ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.057
- Army Green #4B5D16 ΔE 0.058
- Camo Green #526525 ΔE 0.062
Use #0A663A 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.