#011F16
Closest named color: Rich Black (#0D1B2A). oklch(21.3% 0.041 169.7), rgb(1, 31, 22).
Aa
White text reads best on this color (17.37:1).
About this color
#011F16 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.041 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.050 away. White text reads best on it, at 17.37:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #011F16 |
| RGB | rgb(1, 31, 22) |
| HSL | hsl(162, 94%, 6%) |
| OKLCH | oklch(21.3% 0.041 169.7) |
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 #011F16 | 17.37:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #011F16 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #011F16 text on white | 17.37:1 | AAA | Lc 104.0 | Preferred for body text |
| #011F16 text on black | 1.20:1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A2CBBC
oklch(80.8% 0.048 170.8)
-
Step 400
400
#6DB199
oklch(70.8% 0.078 169.6)
-
Step 500
500
#3F9D80
oklch(63.2% 0.1 169.7)
-
Step 600
600
#0C8769
oklch(55.6% 0.108 169.7)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#055D48
oklch(42.6% 0.082 170.2)
-
Step 900
900
#144D3C
oklch(37.9% 0.065 169.2)
-
Step 950
950 (this color)
#011F16
oklch(21.3% 0.041 169.7)
#011F16 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) | #1E1C16 | 0.042 |
| Deuteranopia (no green cones) | #1A1917 | 0.041 |
| Tritanopia (no blue cones) | #001F1C | 0.012 |
| Achromatopsia (no color) | #1A1A1A | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011F16
#011F16
oklch(21.3% 0.041 169.7)
- #27111C
#27111C
oklch(21.5% 0.04 349.7)
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 #011F16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.050
- Rich Navy #001219 ΔE 0.056
- Jet #212529 ΔE 0.063
- Dark #1B2431 ΔE 0.066
- Dark Forest Green #002D04 ΔE 0.066
- Almost Black #070D0D ΔE 0.069
- Very Dark Green #062E03 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.082
Use #011F16 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.