#364145
Closest named color: Charcoal Grey (#3C4142). oklch(36.7% 0.016 221.8), rgb(54, 65, 69).
Aa
White text reads best on this color (10.50:1).
About this color
#364145 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.010 away. White text reads best on it, at 10.50:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.99:1 |
| White text | 10.50:1 |
Values
| HEX | #364145 |
| RGB | rgb(54, 65, 69) |
| HSL | hsl(196, 12%, 24%) |
| OKLCH | oklch(36.7% 0.016 221.8) |
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 #364145 | 10.50:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #364145 | 1.99:1 | Fails | Lc 9.5 | Not readable |
| #364145 text on white | 10.50:1 | AAA | Lc 94.4 | Preferred for body text |
| #364145 text on black | 1.99:1 | Fails | Lc -8.2 | 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
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#B9C2C6
oklch(80.8% 0.011 226)
-
Step 400
400
#94A4A9
oklch(70.8% 0.02 218.5)
-
Step 500
500
#7A8D94
oklch(63.1% 0.024 222)
-
Step 600
600
#63777F
oklch(55.6% 0.027 224)
-
Step 700
700
#52646B
oklch(49.1% 0.025 223.4)
-
Step 800
800
#435257
oklch(42.8% 0.021 220)
-
Step 900
900 (this color)
#364145
oklch(36.7% 0.016 221.8)
-
Step 950
950
#21282A
oklch(27.1% 0.011 216.9)
#364145 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) | #3F4045 | 0.014 |
| Deuteranopia (no green cones) | #3C3E45 | 0.013 |
| Tritanopia (no blue cones) | #324242 | 0.009 |
| Achromatopsia (no color) | #3F3F3F | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364145
#364145
oklch(36.7% 0.016 221.8)
- #473C38
#473C38
oklch(36.6% 0.017 41)
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 #364145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.010
- Onyx #343A40 ΔE 0.023
- Charcoal #264653 ΔE 0.029
- Dark Grey Blue #29465B ΔE 0.038
- Dark Blue Grey #1F3B4D ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.044
- Dark Teal #014D4E ΔE 0.053
- Gunmetal #293241 ΔE 0.055
Use #364145 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.