#596368
Closest named color: Slate (#516572). oklch(49.3% 0.015 229.2), rgb(89, 99, 104).
Aa
White text reads best on this color (6.15:1).
About this color
#596368 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.018 away. White text reads best on it, at 6.15:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.40:1 |
| White text | 6.15:1 |
Values
| HEX | #596368 |
| RGB | rgb(89, 99, 104) |
| HSL | hsl(200, 8%, 38%) |
| OKLCH | oklch(49.3% 0.015 229.2) |
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 #596368 | 6.15:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #596368 | 3.40:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #596368 text on white | 6.15:1 | AA | Lc 80.8 | Fine for body text |
| #596368 text on black | 3.40:1 | AA large text | Lc -21.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BCC1C4
oklch(80.8% 0.007 233.7)
-
Step 400
400
#9AA2A6
oklch(70.7% 0.011 229)
-
Step 500
500
#818B91
oklch(63.1% 0.015 233.9)
-
Step 600
600
#6A757B
oklch(55.5% 0.016 231.4)
-
Step 700
700 (this color)
#596368
oklch(49.3% 0.015 229.2)
-
Step 800
800
#485054
oklch(42.6% 0.012 229.2)
-
Step 900
900
#3D4346
oklch(37.8% 0.009 229.1)
-
Step 950
950
#242729
oklch(27% 0.006 236.7)
#596368 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) | #606268 | 0.011 |
| Deuteranopia (no green cones) | #5E6168 | 0.009 |
| Tritanopia (no blue cones) | #556465 | 0.009 |
| Achromatopsia (no color) | #616161 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #596368, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.018
- Dim Gray #696969 ΔE 0.032
- Dusty Grape #545775 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.054
- Metallic Blue #4F738E ΔE 0.064
- Battleship Gray #6C757D ΔE 0.065
- Denim #3B638C ΔE 0.067
- Dark Aqua #05696B ΔE 0.070
Use #596368 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.