#09190B
Closest named color: Rich Navy (#001219). oklch(19.4% 0.035 146.9), rgb(9, 25, 11).
Aa
White text reads best on this color (18.17:1).
About this color
#09190B is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.035 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.048 away. White text reads best on it, at 18.17:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.17:1 |
Values
| HEX | #09190B |
| RGB | rgb(9, 25, 11) |
| HSL | hsl(128, 47%, 7%) |
| OKLCH | oklch(19.4% 0.035 146.9) |
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 #09190B | 18.17:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #09190B | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #09190B text on white | 18.17:1 | AAA | Lc 104.8 | Preferred for body text |
| #09190B 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DED0
oklch(88.6% 0.024 145.4)
-
Step 300
300
#B0C8B1
oklch(80.8% 0.041 146.3)
-
Step 400
400
#85AC88
oklch(70.6% 0.067 146.8)
-
Step 500
500
#66986B
oklch(63.2% 0.086 146.9)
-
Step 600
600
#4C8252
oklch(55.6% 0.094 146.7)
-
Step 700
700
#3D6E43
oklch(49.1% 0.086 146.9)
-
Step 800
800
#335A37
oklch(42.8% 0.072 146.5)
-
Step 900
900
#2D4A30
oklch(37.8% 0.056 146.8)
-
Step 950
950 (this color)
#09190B
oklch(19.4% 0.035 146.9)
#09190B 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) | #19160A | 0.028 |
| Deuteranopia (no green cones) | #17150C | 0.028 |
| Tritanopia (no blue cones) | #071815 | 0.021 |
| Achromatopsia (no color) | #161616 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09190B
#09190B
oklch(19.4% 0.035 146.9)
- #1D0F1D
#1D0F1D
oklch(19.5% 0.035 326.8)
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 #09190B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.048
- Almost Black #070D0D ΔE 0.052
- Rich Black #0D1B2A ΔE 0.061
- Jet #212529 ΔE 0.078
- Dark Forest Green #002D04 ΔE 0.080
- Dark #1B2431 ΔE 0.082
- Very Dark Green #062E03 ΔE 0.084
- Dark Brown #341C02 ΔE 0.085
Use #09190B 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.