#161822
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.02 275.8), rgb(22, 24, 34).
Aa
White text reads best on this color (17.67:1).
About this color
#161822 is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.020 away. White text reads best on it, at 17.67:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.67:1 |
Values
| HEX | #161822 |
| RGB | rgb(22, 24, 34) |
| HSL | hsl(230, 21%, 11%) |
| OKLCH | oklch(21.2% 0.02 275.8) |
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 #161822 | 17.67:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #161822 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #161822 text on white | 17.67:1 | AAA | Lc 104.5 | Preferred for body text |
| #161822 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BCC0D0
oklch(81% 0.023 274.7)
-
Step 400
400
#9A9FB9
oklch(70.7% 0.038 276.8)
-
Step 500
500
#8187A7
oklch(63% 0.049 276.6)
-
Step 600
600
#6A7193
oklch(55.6% 0.054 275.5)
-
Step 700
700
#595F7D
oklch(49.2% 0.049 275.7)
-
Step 800
800
#494D65
oklch(42.6% 0.04 277.2)
-
Step 900
900
#3D4053
oklch(37.7% 0.033 277.7)
-
Step 950
950 (this color)
#161822
oklch(21.2% 0.02 275.8)
#161822 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) | #151922 | 0.004 |
| Deuteranopia (no green cones) | #141822 | 0.004 |
| Tritanopia (no blue cones) | #131A1B | 0.019 |
| Achromatopsia (no color) | #181818 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #161822
#161822
oklch(21.2% 0.02 275.8)
- #1B190E
#1B190E
oklch(21.2% 0.02 99.1)
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 #161822, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.020
- Dark #1B2431 ΔE 0.047
- Rich Navy #001219 ΔE 0.050
- Jet #212529 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.062
- Almost Black #070D0D ΔE 0.063
- Navy Blue #001146 ΔE 0.083
- Dark Brown #341C02 ΔE 0.083
Use #161822 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.