#221316
Closest named color: Rich Black (#0D1B2A). oklch(20.8% 0.025 6.4), rgb(34, 19, 22).
Aa
White text reads best on this color (17.90:1).
About this color
#221316 is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.053 away. White text reads best on it, at 17.90:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.90:1 |
Values
| HEX | #221316 |
| RGB | rgb(34, 19, 22) |
| HSL | hsl(348, 28%, 10%) |
| OKLCH | oklch(20.8% 0.025 6.4) |
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 #221316 | 17.90:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #221316 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #221316 text on white | 17.90:1 | AAA | Lc 104.6 | Preferred for body text |
| #221316 text on black | 1.17:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E9
oklch(93.7% 0.008 7.3)
-
Step 200
200
#E4D5D7
oklch(88.6% 0.017 8.2)
-
Step 300
300
#D3B9BD
oklch(80.9% 0.03 7.3)
-
Step 400
400
#BC959C
oklch(70.8% 0.048 6.3)
-
Step 500
500
#AA7A83
oklch(63% 0.061 6.6)
-
Step 600
600
#95636D
oklch(55.6% 0.066 6.3)
-
Step 700
700
#7F525B
oklch(49.1% 0.061 6.5)
-
Step 800
800
#67434A
oklch(42.6% 0.051 6.7)
-
Step 900
900
#54393E
oklch(37.7% 0.039 6.9)
-
Step 950
950 (this color)
#221316
oklch(20.8% 0.025 6.4)
#221316 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) | #151516 | 0.028 |
| Deuteranopia (no green cones) | #191816 | 0.025 |
| Tritanopia (no blue cones) | #251214 | 0.008 |
| Achromatopsia (no color) | #171717 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #221316
#221316
oklch(20.8% 0.025 6.4)
- #091C1A
#091C1A
oklch(21% 0.025 186.5)
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 #221316, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.053
- Jet #212529 ΔE 0.062
- Dark Brown #341C02 ΔE 0.064
- Dark #1B2431 ΔE 0.066
- Almost Black #070D0D ΔE 0.066
- Very Dark Brown #1D0200 ΔE 0.066
- Rich Navy #001219 ΔE 0.067
- Dark Maroon #3C0008 ΔE 0.068
Use #221316 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.