#596A76
Closest named color: Slate (#516572). oklch(51.5% 0.028 238.9), rgb(89, 106, 118).
Aa
White text reads best on this color (5.60:1).
About this color
#596A76 is a medium-dark close to neutral grey. In OKLCH its lightness is 51%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.020 away. White text reads best on it, at 5.60:1.
| Hue family | Neutrals |
| Lightness | medium-dark (51%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #596A76 |
| RGB | rgb(89, 106, 118) |
| HSL | hsl(205, 14%, 41%) |
| OKLCH | oklch(51.5% 0.028 238.9) |
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 #596A76 | 5.60:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #596A76 | 3.74:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #596A76 text on white | 5.60:1 | AA | Lc 78.0 | Fine for body text |
| #596A76 text on black | 3.74:1 | AA large text | Lc -23.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D5DADE
oklch(88.6% 0.008 241.7)
-
Step 300
300
#B9C2C8
oklch(80.9% 0.013 236.7)
-
Step 400
400
#95A3AD
oklch(70.8% 0.022 238.8)
-
Step 500
500
#7B8C99
oklch(63.1% 0.028 240.9)
-
Step 600
600
#647683
oklch(55.6% 0.029 239.5)
-
Step 700
700 (this color)
#596A76
oklch(51.5% 0.028 238.9)
-
Step 800
800
#44515B
oklch(42.7% 0.023 241.2)
-
Step 900
900
#39434A
oklch(37.7% 0.018 238.5)
-
Step 950
950
#21272B
oklch(26.8% 0.011 237.1)
#596A76 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) | #656A77 | 0.017 |
| Deuteranopia (no green cones) | #616676 | 0.016 |
| Tritanopia (no blue cones) | #516D6E | 0.021 |
| Achromatopsia (no color) | #686868 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #596A76
#596A76
oklch(51.5% 0.028 238.9)
- #746458
#746458
oklch(51.5% 0.028 59)
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 #596A76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.020
- Dim Gray #696969 ΔE 0.029
- Metallic Blue #4F738E ΔE 0.040
- Battleship Gray #6C757D ΔE 0.044
- Dusty Grape #545775 ΔE 0.059
- Denim #3B638C ΔE 0.059
- Dull Blue #49759C ΔE 0.060
- Battleship Grey #6B7C85 ΔE 0.061
Use #596A76 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.