#10581B
Closest named color: Deep Green (#02590F). oklch(40.4% 0.116 145.1), rgb(16, 88, 27).
Aa
White text reads best on this color (8.62:1).
About this color
#10581B is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.116 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.013 away. White text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #10581B |
| RGB | rgb(16, 88, 27) |
| HSL | hsl(129, 69%, 20%) |
| OKLCH | oklch(40.4% 0.116 145.1) |
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 #10581B | 8.62:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #10581B | 2.43:1 | Fails | Lc 14.8 | Not readable |
| #10581B text on white | 8.62:1 | AAA | Lc 89.2 | Fine for body text |
| #10581B text on black | 2.43:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CA
oklch(88.4% 0.038 145.2)
-
Step 300
300
#A6CDA6
oklch(81% 0.068 144.9)
-
Step 400
400
#74B376
oklch(70.8% 0.109 145)
-
Step 500
500
#4C9F52
oklch(63.2% 0.138 145.1)
-
Step 600
600
#298935
oklch(55.6% 0.15 145.1)
-
Step 700
700
#197427
oklch(49% 0.14 145.2)
-
Step 800
800 (this color)
#10581B
oklch(40.4% 0.116 145.1)
-
Step 900
900
#1C4E21
oklch(37.8% 0.091 145.3)
-
Step 950
950
#122E14
oklch(27.1% 0.058 145.2)
#10581B 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) | #5A4F14 | 0.088 |
| Deuteranopia (no green cones) | #524A20 | 0.086 |
| Tritanopia (no blue cones) | #00564B | 0.070 |
| Achromatopsia (no color) | #4C4C4C | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10581B
#10581B
oklch(40.4% 0.116 145.1)
- #672E6A
#672E6A
oklch(40.3% 0.116 325.5)
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 #10581B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.013
- Forest #0B5509 ΔE 0.016
- Navy Green #35530A ΔE 0.031
- Spruce #0A5F38 ΔE 0.037
- Pine #2B5D34 ΔE 0.041
- Dark Green #006400 ΔE 0.046
- Bottle Green #044A05 ΔE 0.048
- Darkgreen #054907 ΔE 0.051
Use #10581B 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.