#586358
Closest named color: Slate (#516572). oklch(48.7% 0.022 145.2), rgb(88, 99, 88).
Aa
White text reads best on this color (6.28:1).
About this color
#586358 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.022. 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 6.28:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.34:1 |
| White text | 6.28:1 |
Values
| HEX | #586358 |
| RGB | rgb(88, 99, 88) |
| HSL | hsl(120, 6%, 37%) |
| OKLCH | oklch(48.7% 0.022 145.2) |
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 #586358 | 6.28:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #586358 | 3.34:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #586358 text on white | 6.28:1 | AA | Lc 81.3 | Fine for body text |
| #586358 text on black | 3.34:1 | AA large text | Lc -20.5 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D7DAD7
oklch(88.5% 0.005 145.5)
-
Step 300
300
#BCC2BC
oklch(80.8% 0.011 145.5)
-
Step 400
400
#9AA49A
oklch(70.8% 0.018 145.4)
-
Step 500
500
#828D82
oklch(63.1% 0.021 145.3)
-
Step 600
600
#6B776B
oklch(55.6% 0.023 145.3)
-
Step 700
700 (this color)
#586358
oklch(48.7% 0.022 145.2)
-
Step 800
800
#495249
oklch(42.8% 0.019 145.2)
-
Step 900
900
#3D443D
oklch(37.8% 0.015 145.3)
-
Step 950
950
#242824
oklch(27.1% 0.009 145.3)
#586358 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) | #646157 | 0.018 |
| Deuteranopia (no green cones) | #626059 | 0.018 |
| Tritanopia (no blue cones) | #576260 | 0.014 |
| Achromatopsia (no color) | #606060 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586358
#586358
oklch(48.7% 0.022 145.2)
- #665B66
#665B66
oklch(48.6% 0.022 325.9)
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 #586358, 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 0.041
- Dark Moss Green #606C38 ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.063
- Dark Taupe #7F684E ΔE 0.066
- Dusty Grape #545775 ΔE 0.069
- Dark Aqua #05696B ΔE 0.069
- Dark Olive Green #556B2F ΔE 0.070
Use #586358 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.