#516258
Closest named color: Slate (#516572). oklch(47.9% 0.026 159.4), rgb(81, 98, 88).
Aa
White text reads best on this color (6.48:1).
About this color
#516258 is a medium-dark close to neutral grey. In OKLCH its lightness is 48%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.040 away. White text reads best on it, at 6.48:1.
| Hue family | Neutrals |
| Lightness | medium-dark (48%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #516258 |
| RGB | rgb(81, 98, 88) |
| HSL | hsl(145, 9%, 35%) |
| OKLCH | oklch(47.9% 0.026 159.4) |
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 #516258 | 6.48:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #516258 | 3.23:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #516258 text on white | 6.48:1 | AA | Lc 82.2 | Fine for body text |
| #516258 text on black | 3.23:1 | AA large text | Lc -19.7 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D5DAD7
oklch(88.4% 0.007 160.1)
-
Step 300
300
#BAC3BE
oklch(80.9% 0.012 162)
-
Step 400
400
#96A59C
oklch(70.7% 0.021 159.5)
-
Step 500
500
#7D8F84
oklch(63.2% 0.026 158.7)
-
Step 600
600
#66796D
oklch(55.7% 0.029 157.6)
-
Step 700
700 (this color)
#516258
oklch(47.9% 0.026 159.4)
-
Step 800
800
#45534B
oklch(42.7% 0.022 160.3)
-
Step 900
900
#3A443E
oklch(37.6% 0.017 159.2)
-
Step 950
950
#222825
oklch(27% 0.01 164.1)
#516258 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) | #625F58 | 0.026 |
| Deuteranopia (no green cones) | #5E5D59 | 0.024 |
| Tritanopia (no blue cones) | #4E625F | 0.011 |
| Achromatopsia (no color) | #5E5E5E | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516258
#516258
oklch(47.9% 0.026 159.4)
- #685862
#685862
oklch(48% 0.026 340.2)
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 #516258, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.040
- Dim Gray #696969 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Aqua #05696B ΔE 0.061
- Dark Moss Green #606C38 ΔE 0.065
- YInMn Blue #415A77 ΔE 0.066
- Dusty Grape #545775 ΔE 0.067
- Dark Aquamarine #017371 ΔE 0.070
Use #516258 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.