#19222D
Closest named color: Dark (#1B2431). oklch(24.9% 0.025 253.7), rgb(25, 34, 45).
Aa
White text reads best on this color (16.05:1).
About this color
#19222D is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.010 away. White text reads best on it, at 16.05:1.
| Hue family | Neutrals |
| Lightness | very dark (25%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.05:1 |
Values
| HEX | #19222D |
| RGB | rgb(25, 34, 45) |
| HSL | hsl(213, 29%, 14%) |
| OKLCH | oklch(24.9% 0.025 253.7) |
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 #19222D | 16.05:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #19222D | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #19222D text on white | 16.05:1 | AAA | Lc 103.0 | Preferred for body text |
| #19222D text on black | 1.30:1 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B4C2D4
oklch(80.9% 0.03 254.7)
-
Step 400
400
#8DA3BE
oklch(70.8% 0.047 253.7)
-
Step 500
500
#708CAD
oklch(63.1% 0.059 252.9)
-
Step 600
600
#587699
oklch(55.7% 0.065 252.8)
-
Step 700
700
#486383
oklch(49.2% 0.061 253.2)
-
Step 800
800
#3C516A
oklch(42.8% 0.049 253.2)
-
Step 900
900
#334356
oklch(37.7% 0.039 253.1)
-
Step 950
950 (this color)
#19222D
oklch(24.9% 0.025 253.7)
#19222D 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) | #1E222E | 0.009 |
| Deuteranopia (no green cones) | #1C202D | 0.008 |
| Tritanopia (no blue cones) | #132426 | 0.020 |
| Achromatopsia (no color) | #212121 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19222D
#19222D
oklch(24.9% 0.025 253.7)
- #282014
#282014
oklch(24.9% 0.024 77.4)
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 #19222D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.010
- Jet #212529 ΔE 0.020
- Oxford Blue #1B263B ΔE 0.028
- Rich Black #0D1B2A ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.060
- Gunmetal #293241 ΔE 0.067
- Dark Brown #341C02 ΔE 0.079
- Rich Navy #001219 ΔE 0.081
Use #19222D 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.