#686370
Closest named color: Dim Gray (#696969). oklch(50.9% 0.021 303.1), rgb(104, 99, 112).
Aa
White text reads best on this color (5.82:1).
About this color
#686370 is a medium-dark close to neutral grey. In OKLCH its lightness is 51%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.024 away. White text reads best on it, at 5.82:1.
| Hue family | Neutrals |
| Lightness | medium-dark (51%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #686370 |
| RGB | rgb(104, 99, 112) |
| HSL | hsl(263, 6%, 41%) |
| OKLCH | oklch(50.9% 0.021 303.1) |
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 #686370 | 5.82:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #686370 | 3.60:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #686370 text on white | 5.82:1 | AA | Lc 79.1 | Fine for body text |
| #686370 text on black | 3.60:1 | AA large text | Lc -22.7 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DC
oklch(88.5% 0.006 308.4)
-
Step 300
300
#C2BFC6
oklch(80.9% 0.01 305.4)
-
Step 400
400
#A29EA9
oklch(70.6% 0.016 302.4)
-
Step 500
500
#8C8794
oklch(63.2% 0.02 303.2)
-
Step 600
600
#76707F
oklch(55.6% 0.024 303.7)
-
Step 700
700 (this color)
#686370
oklch(50.9% 0.021 303.1)
-
Step 800
800
#514D57
oklch(42.8% 0.017 303.8)
-
Step 900
900
#434048
oklch(37.7% 0.014 302.7)
-
Step 950
950
#27252A
oklch(26.9% 0.01 303.8)
#686370 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) | #616571 | 0.011 |
| Deuteranopia (no green cones) | #626570 | 0.010 |
| Tritanopia (no blue cones) | #676567 | 0.018 |
| Achromatopsia (no color) | #656565 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #686370
#686370
oklch(50.9% 0.021 303.1)
- #63685B
#63685B
oklch(50.9% 0.021 124.3)
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 #686370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.024
- Slate #516572 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.052
- Dusty Grape #545775 ΔE 0.052
- Metallic Blue #4F738E ΔE 0.061
- Dusty Purple #825F87 ΔE 0.061
- Dull Purple #84597E ΔE 0.061
- Muted Purple #805B87 ΔE 0.063
Use #686370 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.