#161B13
Closest named color: Rich Black (#0D1B2A). oklch(21.4% 0.017 133.9), rgb(22, 27, 19).
Aa
White text reads best on this color (17.49:1).
About this color
#161B13 is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.046 away. White text reads best on it, at 17.49:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.49:1 |
Values
| HEX | #161B13 |
| RGB | rgb(22, 27, 19) |
| HSL | hsl(98, 17%, 9%) |
| OKLCH | oklch(21.4% 0.017 133.9) |
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 #161B13 | 17.49:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #161B13 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #161B13 text on white | 17.49:1 | AAA | Lc 104.3 | Preferred for body text |
| #161B13 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD3
oklch(88.5% 0.012 133.4)
-
Step 300
300
#BBC4B7
oklch(81% 0.02 135.8)
-
Step 400
400
#99A591
oklch(70.7% 0.032 132.7)
-
Step 500
500
#7F8F76
oklch(63% 0.041 134.3)
-
Step 600
600
#69795F
oklch(55.5% 0.044 133.5)
-
Step 700
700
#57664E
oklch(49% 0.042 133.9)
-
Step 800
800
#475340
oklch(42.6% 0.034 134.1)
-
Step 900
900
#3C4536
oklch(37.7% 0.028 132.9)
-
Step 950
950 (this color)
#161B13
oklch(21.4% 0.017 133.9)
#161B13 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) | #1C1A13 | 0.012 |
| Deuteranopia (no green cones) | #1B1913 | 0.011 |
| Tritanopia (no blue cones) | #161A19 | 0.013 |
| Achromatopsia (no color) | #191919 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #161B13
#161B13
oklch(21.4% 0.017 133.9)
- #1C171F
#1C171F
oklch(21.4% 0.017 312.8)
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 #161B13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.046
- Jet #212529 ΔE 0.053
- Rich Navy #001219 ΔE 0.057
- Dark #1B2431 ΔE 0.059
- Almost Black #070D0D ΔE 0.063
- Dark Brown #341C02 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.078
- Dark Forest Green #002D04 ΔE 0.080
Use #161B13 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.