#211315
Closest named color: Rich Black (#0D1B2A). oklch(20.6% 0.023 9.9), rgb(33, 19, 21).
Aa
White text reads best on this color (17.96:1).
About this color
#211315 is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.052 away. White text reads best on it, at 17.96:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 17.96:1 |
Values
| HEX | #211315 |
| RGB | rgb(33, 19, 21) |
| HSL | hsl(351, 27%, 10%) |
| OKLCH | oklch(20.6% 0.023 9.9) |
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 #211315 | 17.96:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #211315 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #211315 text on white | 17.96:1 | AAA | Lc 104.7 | Preferred for body text |
| #211315 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E3D5D7
oklch(88.5% 0.016 7.5)
-
Step 300
300
#D2BABC
oklch(81% 0.028 12)
-
Step 400
400
#BA969A
oklch(70.7% 0.043 10.7)
-
Step 500
500
#A97C82
oklch(63.2% 0.057 9.9)
-
Step 600
600
#94646B
oklch(55.6% 0.063 9.7)
-
Step 700
700
#7E5359
oklch(49.1% 0.058 10.3)
-
Step 800
800
#664449
oklch(42.7% 0.048 9.6)
-
Step 900
900
#53393D
oklch(37.6% 0.037 8.8)
-
Step 950
950 (this color)
#211315
oklch(20.6% 0.023 9.9)
#211315 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) | #151515 | 0.026 |
| Deuteranopia (no green cones) | #191815 | 0.024 |
| Tritanopia (no blue cones) | #241214 | 0.007 |
| Achromatopsia (no color) | #171717 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211315
#211315
oklch(20.6% 0.023 9.9)
- #0A1B1A
#0A1B1A
oklch(20.7% 0.023 190.6)
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 #211315, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.052
- Jet #212529 ΔE 0.063
- Almost Black #070D0D ΔE 0.064
- Rich Navy #001219 ΔE 0.065
- Very Dark Brown #1D0200 ΔE 0.065
- Dark Brown #341C02 ΔE 0.065
- Dark #1B2431 ΔE 0.067
- Dark Maroon #3C0008 ΔE 0.070
Use #211315 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.