#105B1F
Closest named color: Deep Green (#02590F). oklch(41.3% 0.116 146), rgb(16, 91, 31).
Aa
White text reads best on this color (8.27:1).
About this color
#105B1F is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.116 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.017 away. White text reads best on it, at 8.27:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #105B1F |
| RGB | rgb(16, 91, 31) |
| HSL | hsl(132, 70%, 21%) |
| OKLCH | oklch(41.3% 0.116 146) |
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 #105B1F | 8.27:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #105B1F | 2.53:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #105B1F text on white | 8.27:1 | AAA | Lc 88.1 | Fine for body text |
| #105B1F text on black | 2.53:1 | Fails | Lc -14.0 | 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
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A5CDA7
oklch(80.9% 0.068 146.2)
-
Step 400
400
#72B377
oklch(70.7% 0.109 146.1)
-
Step 500
500
#499F53
oklch(63.1% 0.139 146)
-
Step 600
600
#248936
oklch(55.5% 0.151 146)
-
Step 700
700
#147428
oklch(49% 0.14 145.9)
-
Step 800
800 (this color)
#105B1F
oklch(41.3% 0.116 146)
-
Step 900
900
#1B4E22
oklch(37.8% 0.09 146.1)
-
Step 950
950
#112E14
oklch(27.1% 0.059 145.8)
#105B1F 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) | #5C5218 | 0.088 |
| Deuteranopia (no green cones) | #544C24 | 0.088 |
| Tritanopia (no blue cones) | #00594E | 0.070 |
| Achromatopsia (no color) | #4E4E4E | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105B1F
#105B1F
oklch(41.3% 0.116 146)
- #6A316D
#6A316D
oklch(41.4% 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 #105B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.017
- Forest #0B5509 ΔE 0.024
- Spruce #0A5F38 ΔE 0.030
- Navy Green #35530A ΔE 0.034
- Pine #2B5D34 ΔE 0.036
- Dark Green #006400 ΔE 0.040
- Bottle Green #044A05 ΔE 0.058
- Army Green #4B5D16 ΔE 0.058
Use #105B1F 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.