#323940
Closest named color: Onyx (#343A40). oklch(34.1% 0.016 248.3), rgb(50, 57, 64).
Aa
White text reads best on this color (11.69:1).
About this color
#323940 is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.005 away. White text reads best on it, at 11.69:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #323940 |
| RGB | rgb(50, 57, 64) |
| HSL | hsl(210, 12%, 22%) |
| OKLCH | oklch(34.1% 0.016 248.3) |
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 #323940 | 11.69:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #323940 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #323940 text on white | 11.69:1 | AAA | Lc 96.9 | Preferred for body text |
| #323940 text on black | 1.79:1 | 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
#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
#7F8B98
oklch(63.1% 0.024 250.3)
-
Step 600
600
#687582
oklch(55.6% 0.026 248.3)
-
Step 700
700
#56626E
oklch(49% 0.024 248.3)
-
Step 800
800
#47505A
oklch(42.7% 0.02 251.1)
-
Step 900
900 (this color)
#323940
oklch(34.1% 0.016 248.3)
-
Step 950
950
#23272B
oklch(27% 0.009 248.2)
#323940 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) | #363940 | 0.006 |
| Deuteranopia (no green cones) | #353840 | 0.006 |
| Tritanopia (no blue cones) | #2E3B3B | 0.014 |
| Achromatopsia (no color) | #383838 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323940
#323940
oklch(34.1% 0.016 248.3)
- #3E3730
#3E3730
oklch(34.2% 0.015 67.3)
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 #323940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.005
- Gunmetal #293241 ΔE 0.029
- Dark Blue Grey #1F3B4D ΔE 0.031
- Charcoal Grey #3C4142 ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.044
- Charcoal #264653 ΔE 0.046
- Midnight Green #073B4C ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.053
Use #323940 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.