#161B29
Closest named color: Rich Black (#0D1B2A). oklch(22.4% 0.028 268.9), rgb(22, 27, 41).
Aa
White text reads best on this color (17.17:1).
About this color
#161B29 is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.014 away. White text reads best on it, at 17.17:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.17:1 |
Values
| HEX | #161B29 |
| RGB | rgb(22, 27, 41) |
| HSL | hsl(224, 30%, 12%) |
| OKLCH | oklch(22.4% 0.028 268.9) |
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 #161B29 | 17.17:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #161B29 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #161B29 text on white | 17.17:1 | AAA | Lc 104.0 | Preferred for body text |
| #161B29 text on black | 1.22:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E6
oklch(88.5% 0.019 269.1)
-
Step 300
300
#B7C0D7
oklch(80.8% 0.034 268.6)
-
Step 400
400
#93A0C3
oklch(70.8% 0.053 269)
-
Step 500
500
#7888B4
oklch(63.1% 0.069 268.9)
-
Step 600
600
#6172A0
oklch(55.7% 0.075 268.4)
-
Step 700
700
#505F89
oklch(49.1% 0.07 268.7)
-
Step 800
800
#424E6F
oklch(42.8% 0.057 268.6)
-
Step 900
900
#38415A
oklch(37.8% 0.045 268.9)
-
Step 950
950 (this color)
#161B29
oklch(22.4% 0.028 268.9)
#161B29 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) | #161C2A | 0.004 |
| Deuteranopia (no green cones) | #151B29 | 0.002 |
| Tritanopia (no blue cones) | #101E20 | 0.026 |
| Achromatopsia (no color) | #1B1B1B | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #161B29
#161B29
oklch(22.4% 0.028 268.9)
- #211B0B
#211B0B
oklch(22.5% 0.029 89.4)
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 #161B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.014
- Dark #1B2431 ΔE 0.034
- Jet #212529 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.047
- Rich Navy #001219 ΔE 0.060
- Navy Blue #001146 ΔE 0.075
- Almost Black #070D0D ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.082
Use #161B29 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.