#0F1809
Closest named color: Rich Navy (#001219). oklch(19.5% 0.031 133.8), rgb(15, 24, 9).
Aa
White text reads best on this color (18.18:1).
About this color
#0F1809 is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.031 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.051 away. White text reads best on it, at 18.18:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.18:1 |
Values
| HEX | #0F1809 |
| RGB | rgb(15, 24, 9) |
| HSL | hsl(96, 45%, 6%) |
| OKLCH | oklch(19.5% 0.031 133.8) |
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 #0F1809 | 18.18:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #0F1809 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #0F1809 text on white | 18.18:1 | AAA | Lc 104.9 | Preferred for body text |
| #0F1809 text on black | 1.15:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D4DCCF
oklch(88.5% 0.02 133.1)
-
Step 300
300
#B7C6AE
oklch(80.8% 0.037 133.6)
-
Step 400
400
#92A983
oklch(70.7% 0.06 133.2)
-
Step 500
500
#779464
oklch(63.2% 0.077 133.5)
-
Step 600
600
#5F7E4B
oklch(55.6% 0.083 133.9)
-
Step 700
700
#4F6A3C
oklch(49.1% 0.076 133.3)
-
Step 800
800
#405732
oklch(42.8% 0.065 134.4)
-
Step 900
900
#37472C
oklch(37.6% 0.049 133.2)
-
Step 950
950 (this color)
#0F1809
oklch(19.5% 0.031 133.8)
#0F1809 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) | #191608 | 0.019 |
| Deuteranopia (no green cones) | #18150A | 0.020 |
| Tritanopia (no blue cones) | #0F1714 | 0.022 |
| Achromatopsia (no color) | #151515 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F1809
#0F1809
oklch(19.5% 0.031 133.8)
- #1A111F
#1A111F
oklch(19.6% 0.03 313)
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 #0F1809, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.051
- Almost Black #070D0D ΔE 0.051
- Rich Black #0D1B2A ΔE 0.062
- Jet #212529 ΔE 0.076
- Dark Brown #341C02 ΔE 0.078
- Very Dark Brown #1D0200 ΔE 0.080
- Dark #1B2431 ΔE 0.082
- Dark Forest Green #002D04 ΔE 0.082
Use #0F1809 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.