#0A5729
Closest named color: Spruce (#0A5F38). oklch(40.2% 0.103 150.9), rgb(10, 87, 41).
Aa
White text reads best on this color (8.72:1).
About this color
#0A5729 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.029 away. White text reads best on it, at 8.72:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #0A5729 |
| RGB | rgb(10, 87, 41) |
| HSL | hsl(144, 79%, 19%) |
| OKLCH | oklch(40.2% 0.103 150.9) |
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 #0A5729 | 8.72:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #0A5729 | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #0A5729 text on white | 8.72:1 | AAA | Lc 89.4 | Fine for body text |
| #0A5729 text on black | 2.40:1 | Fails | Lc -12.8 | Not readable |
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 900.
-
Step 50
50
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C6E2CB
oklch(88.6% 0.043 150.5)
-
Step 300
300
#9CCFA7
oklch(80.8% 0.077 151)
-
Step 400
400
#61B678
oklch(70.6% 0.123 150.9)
-
Step 500
500
#23A354
oklch(63.1% 0.158 150.9)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900 (this color)
#0A5729
oklch(40.2% 0.103 150.9)
-
Step 950
950
#062F15
oklch(27% 0.065 151.2)
#0A5729 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) | #574F25 | 0.085 |
| Deuteranopia (no green cones) | #4F492C | 0.084 |
| Tritanopia (no blue cones) | #00554C | 0.056 |
| Achromatopsia (no color) | #4B4B4B | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A5729
#0A5729
oklch(40.2% 0.103 150.9)
- #663061
#663061
oklch(40% 0.103 330.9)
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 #0A5729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.029
- Deep Green #02590F ΔE 0.030
- Forest #0B5509 ΔE 0.030
- Pine #2B5D34 ΔE 0.035
- Navy Green #35530A ΔE 0.037
- Pine Green #0A481E ΔE 0.050
- Bottle Green #044A05 ΔE 0.050
- Darkgreen #054907 ΔE 0.052
Use #0A5729 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.