#364342
Closest named color: Charcoal Grey (#3C4142). oklch(37.1% 0.017 190.7), rgb(54, 67, 66).
Aa
White text reads best on this color (10.30:1).
About this color
#364342 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.011 away. White text reads best on it, at 10.30:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #364342 |
| RGB | rgb(54, 67, 66) |
| HSL | hsl(175, 11%, 24%) |
| OKLCH | oklch(37.1% 0.017 190.7) |
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 #364342 | 10.30:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #364342 | 2.03:1 | Fails | Lc 10.0 | Not readable |
| #364342 text on white | 10.30:1 | AAA | Lc 93.9 | Preferred for body text |
| #364342 text on black | 2.03:1 | Fails | Lc -8.6 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B8C3C2
oklch(80.8% 0.012 190.4)
-
Step 400
400
#93A5A3
oklch(70.7% 0.02 188.6)
-
Step 500
500
#788F8D
oklch(63.1% 0.026 190.1)
-
Step 600
600
#617977
oklch(55.6% 0.028 190.1)
-
Step 700
700
#506664
oklch(49.2% 0.027 189.5)
-
Step 800
800
#425352
oklch(42.7% 0.021 192)
-
Step 900
900 (this color)
#364342
oklch(37.1% 0.017 190.7)
-
Step 950
950
#212828
oklch(27% 0.01 196.6)
#364342 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) | #414242 | 0.017 |
| Deuteranopia (no green cones) | #3F4042 | 0.016 |
| Tritanopia (no blue cones) | #324443 | 0.006 |
| Achromatopsia (no color) | #404040 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364342
#364342
oklch(37.1% 0.017 190.7)
- #483C3E
#483C3E
oklch(36.9% 0.017 6.6)
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 #364342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.011
- Onyx #343A40 ΔE 0.030
- Charcoal #264653 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.043
- Dark Teal #014D4E ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.049
- Dark Blue Green #005249 ΔE 0.058
Use #364342 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.