#16211A
Closest named color: Jet (#212529). oklch(23.5% 0.021 156.5), rgb(22, 33, 26).
Aa
White text reads best on this color (16.58:1).
About this color
#16211A is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.036 away. White text reads best on it, at 16.58:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.26:1 |
| White text | 16.58:1 |
Values
| HEX | #16211A |
| RGB | rgb(22, 33, 26) |
| HSL | hsl(142, 20%, 11%) |
| OKLCH | oklch(23.5% 0.021 156.5) |
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 #16211A | 16.58:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #16211A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #16211A text on white | 16.58:1 | AAA | Lc 103.5 | Preferred for body text |
| #16211A text on black | 1.26:1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD5
oklch(88.5% 0.014 155.6)
-
Step 300
300
#B5C6BA
oklch(81% 0.025 155)
-
Step 400
400
#8EA897
oklch(70.7% 0.038 156.6)
-
Step 500
500
#71937D
oklch(63.1% 0.05 156.3)
-
Step 600
600
#597D66
oklch(55.6% 0.054 156.2)
-
Step 700
700
#496A55
oklch(49.2% 0.051 156.1)
-
Step 800
800
#3C5646
oklch(42.7% 0.041 157.1)
-
Step 900
900
#33473B
oklch(37.7% 0.032 158.1)
-
Step 950
950 (this color)
#16211A
oklch(23.5% 0.021 156.5)
#16211A 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) | #211F1A | 0.020 |
| Deuteranopia (no green cones) | #1F1E1A | 0.018 |
| Tritanopia (no blue cones) | #14211F | 0.010 |
| Achromatopsia (no color) | #1E1E1E | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #16211A
#16211A
oklch(23.5% 0.021 156.5)
- #241A22
#241A22
oklch(23.3% 0.021 333.3)
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 #16211A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.036
- Dark #1B2431 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.046
- Dark Brown #341C02 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.067
- Very Dark Green #062E03 ΔE 0.069
- Rich Navy #001219 ΔE 0.072
Use #16211A 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.