#011A09
Closest named color: Rich Navy (#001219). oklch(19.2% 0.048 152.4), rgb(1, 26, 9).
Aa
White text reads best on this color (18.21:1).
About this color
#011A09 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.048 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.053 away. White text reads best on it, at 18.21:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.21:1 |
Values
| HEX | #011A09 |
| RGB | rgb(1, 26, 9) |
| HSL | hsl(139, 93%, 5%) |
| OKLCH | oklch(19.2% 0.048 152.4) |
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 #011A09 | 18.21:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #011A09 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #011A09 text on white | 18.21:1 | AAA | Lc 104.7 | Preferred for body text |
| #011A09 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A6CCAF
oklch(81% 0.057 152.1)
-
Step 400
400
#74B185
oklch(70.7% 0.09 152.4)
-
Step 500
500
#4C9D66
oklch(63% 0.115 152.2)
-
Step 600
600
#29884E
oklch(55.7% 0.125 152.5)
-
Step 700
700
#19733E
oklch(49.1% 0.117 152.3)
-
Step 800
800
#195E34
oklch(42.8% 0.097 152.5)
-
Step 900
900
#1D4D2D
oklch(37.8% 0.076 152)
-
Step 950
950 (this color)
#011A09
oklch(19.2% 0.048 152.4)
#011A09 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) | #1A1708 | 0.040 |
| Deuteranopia (no green cones) | #17140A | 0.041 |
| Tritanopia (no blue cones) | #001916 | 0.026 |
| Achromatopsia (no color) | #151515 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011A09
#011A09
oklch(19.2% 0.048 152.4)
- #200B1D
#200B1D
oklch(19.1% 0.047 332.8)
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 #011A09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.053
- Almost Black #070D0D ΔE 0.057
- Rich Black #0D1B2A ΔE 0.069
- Dark Forest Green #002D04 ΔE 0.076
- Very Dark Green #062E03 ΔE 0.081
- Jet #212529 ΔE 0.086
- Dark #1B2431 ΔE 0.090
- Dark Brown #341C02 ΔE 0.094
Use #011A09 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.