#011D09
Closest named color: Rich Navy (#001219). oklch(20.3% 0.053 150.7), rgb(1, 29, 9).
Aa
White text reads best on this color (17.78:1).
About this color
#011D09 is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.053 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.062 away. White text reads best on it, at 17.78:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.18:1 |
| White text | 17.78:1 |
Values
| HEX | #011D09 |
| RGB | rgb(1, 29, 9) |
| HSL | hsl(137, 93%, 6%) |
| OKLCH | oklch(20.3% 0.053 150.7) |
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 #011D09 | 17.78:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #011D09 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #011D09 text on white | 17.78:1 | AAA | Lc 104.4 | Preferred for body text |
| #011D09 text on black | 1.18:1 | 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
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CDAC
oklch(81% 0.063 150.6)
-
Step 400
400
#70B280
oklch(70.6% 0.1 150.9)
-
Step 500
500
#469F60
oklch(63.2% 0.127 150.7)
-
Step 600
600
#1E8946
oklch(55.6% 0.138 150.8)
-
Step 700
700
#0B7437
oklch(49% 0.129 150.7)
-
Step 800
800
#115F2E
oklch(42.8% 0.107 150.6)
-
Step 900
900
#184E29
oklch(37.8% 0.084 150.6)
-
Step 950
950 (this color)
#011D09
oklch(20.3% 0.053 150.7)
#011D09 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) | #1D1908 | 0.044 |
| Deuteranopia (no green cones) | #1A170A | 0.043 |
| Tritanopia (no blue cones) | #001C18 | 0.029 |
| Achromatopsia (no color) | #181818 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011D09
#011D09
oklch(20.3% 0.053 150.7)
- #240C22
#240C22
oklch(20.3% 0.054 330.6)
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 #011D09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.064
- Almost Black #070D0D ΔE 0.068
- Very Dark Green #062E03 ΔE 0.069
- Rich Black #0D1B2A ΔE 0.071
- Jet #212529 ΔE 0.081
- Dark #1B2431 ΔE 0.086
- Dark Brown #341C02 ΔE 0.089
Use #011D09 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.