#53584F
Closest named color: Slate (#516572). oklch(45.3% 0.016 131), rgb(83, 88, 79).
Aa
White text reads best on this color (7.30:1).
About this color
#53584F is a medium-dark close to neutral grey. In OKLCH its lightness is 45%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.058 away. White text reads best on it, at 7.30:1.
| Hue family | Neutrals |
| Lightness | medium-dark (45%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #53584F |
| RGB | rgb(83, 88, 79) |
| HSL | hsl(93, 5%, 33%) |
| OKLCH | oklch(45.3% 0.016 131) |
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 #53584F | 7.30:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #53584F | 2.87:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #53584F text on white | 7.30:1 | AAA | Lc 85.4 | Fine for body text |
| #53584F text on black | 2.87:1 | Fails | Lc -16.6 | 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 800.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD6
oklch(88.6% 0.006 128.5)
-
Step 300
300
#BEC2BC
oklch(80.9% 0.009 134.9)
-
Step 400
400
#9DA399
oklch(70.8% 0.016 132.5)
-
Step 500
500
#858C80
oklch(63.1% 0.019 132)
-
Step 600
600
#6F766A
oklch(55.6% 0.02 132)
-
Step 700
700
#5D6358
oklch(49.1% 0.019 130.6)
-
Step 800
800 (this color)
#53584F
oklch(45.3% 0.016 131)
-
Step 900
900
#3F433C
oklch(37.7% 0.013 131.6)
-
Step 950
950
#252723
oklch(26.9% 0.008 128.8)
#53584F 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) | #59574F | 0.010 |
| Deuteranopia (no green cones) | #58564F | 0.010 |
| Tritanopia (no blue cones) | #535755 | 0.011 |
| Achromatopsia (no color) | #565656 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53584F
#53584F
oklch(45.3% 0.016 131)
- #59545D
#59545D
oklch(45.4% 0.016 310.3)
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 #53584F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.061
- Dusty Grape #545775 ΔE 0.064
- YInMn Blue #415A77 ΔE 0.066
- Dim Gray #696969 ΔE 0.070
- Pine #2B5D34 ΔE 0.074
- Petrol #005F6A ΔE 0.075
Use #53584F 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.