#21282C
Closest named color: Jet (#212529). oklch(27.2% 0.012 232.9), rgb(33, 40, 44).
Aa
White text reads best on this color (14.95:1).
About this color
#21282C is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.012. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.010 away. White text reads best on it, at 14.95:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.012) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.40:1 |
| White text | 14.95:1 |
Values
| HEX | #21282C |
| RGB | rgb(33, 40, 44) |
| HSL | hsl(202, 14%, 15%) |
| OKLCH | oklch(27.2% 0.012 232.9) |
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 #21282C | 14.95:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #21282C | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #21282C text on white | 14.95:1 | AAA | Lc 101.8 | Preferred for body text |
| #21282C text on black | 1.40:1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B8C2C9
oklch(80.8% 0.015 238.1)
-
Step 400
400
#93A3AD
oklch(70.6% 0.023 235.2)
-
Step 500
500
#788D99
oklch(63.1% 0.03 233)
-
Step 600
600
#617784
oklch(55.6% 0.033 234.1)
-
Step 700
700
#50646F
oklch(49.1% 0.03 232.2)
-
Step 800
800
#42525B
oklch(42.8% 0.025 232.8)
-
Step 900
900
#38444A
oklch(37.8% 0.019 229.5)
-
Step 950
950 (this color)
#21282C
oklch(27.2% 0.012 232.9)
#21282C 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) | #26282C | 0.008 |
| Deuteranopia (no green cones) | #25262C | 0.009 |
| Tritanopia (no blue cones) | #1E2929 | 0.009 |
| Achromatopsia (no color) | #272727 | 0.012 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #21282C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.010
- Dark #1B2431 ΔE 0.022
- Oxford Blue #1B263B ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.045
- Gunmetal #293241 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.059
- Dark Brown #341C02 ΔE 0.069
- Pakistan Green #283618 ΔE 0.070
Use #21282C 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.