#111F18
Closest named color: Rich Black (#0D1B2A). oklch(22.4% 0.024 161.9), rgb(17, 31, 24).
Aa
White text reads best on this color (17.03:1).
About this color
#111F18 is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.043 away. White text reads best on it, at 17.03:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 17.03:1 |
Values
| HEX | #111F18 |
| RGB | rgb(17, 31, 24) |
| HSL | hsl(150, 29%, 9%) |
| OKLCH | oklch(22.4% 0.024 161.9) |
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 #111F18 | 17.03:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #111F18 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #111F18 text on white | 17.03:1 | AAA | Lc 103.9 | Preferred for body text |
| #111F18 text on black | 1.23:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B1C7BB
oklch(81% 0.029 161.9)
-
Step 400
400
#88AA98
oklch(70.7% 0.046 161.9)
-
Step 500
500
#6A957F
oklch(63.2% 0.058 161.9)
-
Step 600
600
#507F68
oklch(55.6% 0.063 162.2)
-
Step 700
700
#416B56
oklch(49% 0.058 161.5)
-
Step 800
800
#365747
oklch(42.6% 0.047 162.5)
-
Step 900
900
#2F483B
oklch(37.7% 0.038 161.2)
-
Step 950
950 (this color)
#111F18
oklch(22.4% 0.024 161.9)
#111F18 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) | #1F1D18 | 0.024 |
| Deuteranopia (no green cones) | #1C1B18 | 0.023 |
| Tritanopia (no blue cones) | #0E1F1D | 0.010 |
| Achromatopsia (no color) | #1C1C1C | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #111F18
#111F18
oklch(22.4% 0.024 161.9)
- #23171F
#23171F
oklch(22.3% 0.024 339.3)
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 #111F18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.043
- Jet #212529 ΔE 0.046
- Dark #1B2431 ΔE 0.051
- Rich Navy #001219 ΔE 0.062
- Dark Brown #341C02 ΔE 0.069
- Oxford Blue #1B263B ΔE 0.069
- Dark Forest Green #002D04 ΔE 0.070
- Very Dark Green #062E03 ΔE 0.072
Use #111F18 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.