#323745
Closest named color: Onyx (#343A40). oklch(33.8% 0.026 269.6), rgb(50, 55, 69).
Aa
White text reads best on this color (11.87:1).
About this color
#323745 is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.016 away. White text reads best on it, at 11.87:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.87:1 |
Values
| HEX | #323745 |
| RGB | rgb(50, 55, 69) |
| HSL | hsl(224, 16%, 23%) |
| OKLCH | oklch(33.8% 0.026 269.6) |
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 #323745 | 11.87:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #323745 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #323745 text on white | 11.87:1 | AAA | Lc 97.2 | Preferred for body text |
| #323745 text on black | 1.76:1 | 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 900.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC0CD
oklch(80.8% 0.019 269)
-
Step 400
400
#99A0B4
oklch(70.7% 0.03 270.3)
-
Step 500
500
#8089A2
oklch(63.1% 0.039 269.7)
-
Step 600
600
#69738D
oklch(55.7% 0.042 268.5)
-
Step 700
700
#586078
oklch(49.1% 0.04 270.5)
-
Step 800
800
#484E61
oklch(42.6% 0.033 271.3)
-
Step 900
900 (this color)
#323745
oklch(33.8% 0.026 269.6)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#323745 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) | #333846 | 0.004 |
| Deuteranopia (no green cones) | #313645 | 0.004 |
| Tritanopia (no blue cones) | #2D3A3C | 0.023 |
| Achromatopsia (no color) | #373737 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323745
#323745
oklch(33.8% 0.026 269.6)
- #3D3728
#3D3728
oklch(33.8% 0.026 88.8)
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 #323745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.016
- Gunmetal #293241 ΔE 0.023
- Dark Blue Grey #1F3B4D ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.044
- Midnight Green #073B4C ΔE 0.045
- Charcoal #264653 ΔE 0.048
Use #323745 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.