#211C15
Closest named color: Jet (#212529). oklch(23% 0.015 76.1), rgb(33, 28, 21).
Aa
White text reads best on this color (16.91:1).
About this color
#211C15 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.041 away. White text reads best on it, at 16.91:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.24:1 |
| White text | 16.91:1 |
Values
| HEX | #211C15 |
| RGB | rgb(33, 28, 21) |
| HSL | hsl(35, 22%, 11%) |
| OKLCH | oklch(23% 0.015 76.1) |
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 #211C15 | 16.91:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #211C15 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #211C15 text on white | 16.91:1 | AAA | Lc 103.8 | Preferred for body text |
| #211C15 text on black | 1.24:1 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E6
oklch(93.6% 0.005 67.8)
-
Step 200
200
#DDD8D2
oklch(88.5% 0.01 72.7)
-
Step 300
300
#C7BFB4
oklch(80.8% 0.018 76.1)
-
Step 400
400
#AB9F8D
oklch(70.8% 0.029 78.1)
-
Step 500
500
#968771
oklch(63.1% 0.037 77.4)
-
Step 600
600
#817159
oklch(55.7% 0.041 77.8)
-
Step 700
700
#6D5E49
oklch(49.1% 0.037 76)
-
Step 800
800
#594D3C
oklch(42.7% 0.031 76.3)
-
Step 900
900
#494034
oklch(37.7% 0.023 74.9)
-
Step 950
950 (this color)
#211C15
oklch(23% 0.015 76.1)
#211C15 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) | #1E1C15 | 0.006 |
| Deuteranopia (no green cones) | #1F1D15 | 0.005 |
| Tritanopia (no blue cones) | #231B1A | 0.012 |
| Achromatopsia (no color) | #1D1D1D | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211C15
#211C15
oklch(23% 0.015 76.1)
- #181D24
#181D24
oklch(22.9% 0.016 256.8)
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 #211C15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.041
- Dark Brown #341C02 ΔE 0.046
- Dark #1B2431 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.052
- Oxford Blue #1B263B ΔE 0.070
- Chocolate Brown #411900 ΔE 0.071
- Rich Navy #001219 ΔE 0.076
- Almost Black #070D0D ΔE 0.080
Use #211C15 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.