Jet #212529
Jet is a dark close to neutral grey with hex code #212529 and RGB rgb(33, 37, 41).
Aa
White text reads best on this color (15.42:1).
About this color
#212529 is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.009. It has too little chroma to lean warm or cool. It is the named color Jet. White text reads best on it, at 15.42:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.009) |
| Temperature | neutral |
| Nearest name | Jet |
| Black text | 1.36:1 |
| White text | 15.42:1 |
Colors that go with Jet
Matches found by rotating Jet around the OKLCH hue wheel, each labelled with the closest name in our list.
Jet is close to neutral, so it has no hue to rotate. It pairs with almost any color; try the palettes below.
Color palettes with Jet
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Jet, closest first.
Similar named colors
The eight named colors closest to Jet, with their ΔE distance.
- Dark #1B2431 ΔE 0.019
- Oxford Blue #1B263B ΔE 0.034
- Rich Black #0D1B2A ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.052
- Gunmetal #293241 ΔE 0.057
- Dark Brown #341C02 ΔE 0.064
- Pakistan Green #283618 ΔE 0.076
- Chocolate Brown #411900 ΔE 0.081
More about Jet
How to make Jet
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 1 part black
- 1 part gray
Recipe result: #242424, a difference of ΔE 0.009 from Jet. That is very close: most people will not see the difference.
Codes for Jet in every format
| HEX | #212529 |
| RGB | rgb(33, 37, 41) |
| HSL | hsl(210, 11%, 15%) |
| OKLCH | oklch(26.2% 0.009 248.2) |
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 #212529 | 15.42:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #212529 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #212529 text on white | 15.42:1 | AAA | Lc 102.4 | Preferred for body text |
| #212529 text on black | 1.36:1 | Fails | Lc 0.0 | Not readable |
Shades and tints of Jet
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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DD
oklch(88.4% 0.006 255.5)
-
Step 300
300
#BBC1C8
oklch(80.8% 0.012 252.1)
-
Step 400
400
#98A2AC
oklch(70.7% 0.019 248.1)
-
Step 500
500
#7F8B97
oklch(63.1% 0.023 248.2)
-
Step 600
600
#687582
oklch(55.6% 0.026 248.3)
-
Step 700
700
#57626E
oklch(49.1% 0.024 250.6)
-
Step 800
800
#475059
oklch(42.7% 0.019 248.3)
-
Step 900
900
#3C4249
oklch(37.6% 0.014 252.3)
-
Step 950
950 (this color)
#212529
oklch(26.2% 0.009 248.2)
Jet 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) | #242529 | 0.005 |
| Deuteranopia (no green cones) | #232429 | 0.005 |
| Tritanopia (no blue cones) | #1F2626 | 0.009 |
| Achromatopsia (no color) | #242424 | 0.010 |
Use Jet 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.