#342B37
Closest named color: Space Cadet (#2B2D42). oklch(30.4% 0.025 317.6), rgb(52, 43, 55).
Aa
White text reads best on this color (13.57:1).
About this color
#342B37 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.024 away. White text reads best on it, at 13.57:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.54:1 |
| White text | 13.57:1 |
Values
| HEX | #342B37 |
| RGB | rgb(52, 43, 55) |
| HSL | hsl(285, 12%, 19%) |
| OKLCH | oklch(30.4% 0.025 317.6) |
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 #342B37 | 13.57:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #342B37 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #342B37 text on white | 13.57:1 | AAA | Lc 100.1 | Preferred for body text |
| #342B37 text on black | 1.54:1 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DED6E0
oklch(88.5% 0.016 319.4)
-
Step 300
300
#C9BBCD
oklch(80.9% 0.029 318.7)
-
Step 400
400
#AD98B4
oklch(70.7% 0.047 317.7)
-
Step 500
500
#997EA1
oklch(63% 0.06 318.4)
-
Step 600
600
#83678C
oklch(55.5% 0.065 317.8)
-
Step 700
700
#6F5677
oklch(49.1% 0.06 317.8)
-
Step 800
800
#5A4661
oklch(42.6% 0.05 317.2)
-
Step 900
900
#4A3B4F
oklch(37.6% 0.039 317.6)
-
Step 950
950 (this color)
#342B37
oklch(30.4% 0.025 317.6)
#342B37 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) | #2A2D38 | 0.018 |
| Deuteranopia (no green cones) | #2C2E37 | 0.017 |
| Tritanopia (no blue cones) | #342C2F | 0.016 |
| Achromatopsia (no color) | #2E2E2E | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342B37
#342B37
oklch(30.4% 0.025 317.6)
- #293226
#293226
oklch(30.5% 0.024 137.9)
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 #342B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.024
- Gunmetal #293241 ΔE 0.029
- Onyx #343A40 ΔE 0.047
- Jet #212529 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.049
- Dark #1B2431 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.064
Use #342B37 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.