#22121A
Closest named color: Rich Black (#0D1B2A). oklch(20.8% 0.03 348.6), rgb(34, 18, 26).
Aa
White text reads best on this color (17.95:1).
About this color
#22121A is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.050 away. White text reads best on it, at 17.95:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 17.95:1 |
Values
| HEX | #22121A |
| RGB | rgb(34, 18, 26) |
| HSL | hsl(330, 31%, 10%) |
| OKLCH | oklch(20.8% 0.03 348.6) |
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 #22121A | 17.95:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #22121A | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #22121A text on white | 17.95:1 | AAA | Lc 104.6 | Preferred for body text |
| #22121A text on black | 1.16:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EB
oklch(93.5% 0.01 345.4)
-
Step 200
200
#E4D4DB
oklch(88.5% 0.02 349.1)
-
Step 300
300
#D3B8C4
oklch(80.9% 0.035 349.3)
-
Step 400
400
#BC93A6
oklch(70.7% 0.055 349.1)
-
Step 500
500
#AB7891
oklch(63.2% 0.072 348.5)
-
Step 600
600
#96607B
oklch(55.6% 0.079 348.6)
-
Step 700
700
#804F68
oklch(49.1% 0.074 348.2)
-
Step 800
800
#684154
oklch(42.7% 0.06 349.3)
-
Step 900
900
#553746
oklch(37.7% 0.048 348.3)
-
Step 950
950 (this color)
#22121A
oklch(20.8% 0.03 348.6)
#22121A 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) | #13151A | 0.032 |
| Deuteranopia (no green cones) | #17181A | 0.030 |
| Tritanopia (no blue cones) | #241215 | 0.011 |
| Achromatopsia (no color) | #171717 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22121A
#22121A
oklch(20.8% 0.03 348.6)
- #081C15
#081C15
oklch(20.7% 0.03 168.2)
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 #22121A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.050
- Jet #212529 ΔE 0.064
- Dark #1B2431 ΔE 0.065
- Rich Navy #001219 ΔE 0.067
- Almost Black #070D0D ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.069
- Dark Maroon #3C0008 ΔE 0.069
- Dark Brown #341C02 ΔE 0.072
Use #22121A 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.