#342F3A
Closest named color: Gunmetal (#293241). oklch(31.5% 0.02 305.8), rgb(52, 47, 58).
Aa
White text reads best on this color (13.01:1).
About this color
#342F3A is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.021 away. White text reads best on it, at 13.01:1.
| Hue family | Neutrals |
| Lightness | dark (31%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.61:1 |
| White text | 13.01:1 |
Values
| HEX | #342F3A |
| RGB | rgb(52, 47, 58) |
| HSL | hsl(267, 10%, 21%) |
| OKLCH | oklch(31.5% 0.02 305.8) |
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 #342F3A | 13.01:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #342F3A | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #342F3A text on white | 13.01:1 | AAA | Lc 99.3 | Preferred for body text |
| #342F3A text on black | 1.61:1 | 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
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C4BDCD
oklch(80.9% 0.023 305.5)
-
Step 400
400
#A69BB4
oklch(70.7% 0.038 305.3)
-
Step 500
500
#9182A2
oklch(63.1% 0.05 306.2)
-
Step 600
600
#7B6B8D
oklch(55.5% 0.055 306.1)
-
Step 700
700
#685A78
oklch(49.3% 0.05 305.9)
-
Step 800
800
#544961
oklch(42.6% 0.041 305.6)
-
Step 900
900
#463D4F
oklch(37.6% 0.032 307.5)
-
Step 950
950 (this color)
#342F3A
oklch(31.5% 0.02 305.8)
#342F3A 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) | #2D313A | 0.013 |
| Deuteranopia (no green cones) | #2E313A | 0.012 |
| Tritanopia (no blue cones) | #333033 | 0.014 |
| Achromatopsia (no color) | #313131 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #342F3A
#342F3A
oklch(31.5% 0.02 305.8)
- #2F3428
#2F3428
oklch(31.6% 0.022 126)
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 #342F3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.021
- Space Cadet #2B2D42 ΔE 0.024
- Onyx #343A40 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.049
- Oxford Blue #1B263B ΔE 0.055
- Jet #212529 ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.060
Use #342F3A 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.