#686B76
Closest named color: Dim Gray (#696969). oklch(52.9% 0.018 273.6), rgb(104, 107, 118).
Aa
White text reads best on this color (5.31:1).
About this color
#686B76 is a medium-dark close to neutral grey. In OKLCH its lightness is 53%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.019 away. White text reads best on it, at 5.31:1.
| Hue family | Neutrals |
| Lightness | medium-dark (53%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #686B76 |
| RGB | rgb(104, 107, 118) |
| HSL | hsl(227, 6%, 44%) |
| OKLCH | oklch(52.9% 0.018 273.6) |
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 #686B76 | 5.31:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #686B76 | 3.95:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #686B76 text on white | 5.31:1 | AA | Lc 76.4 | Fine for body text |
| #686B76 text on black | 3.95:1 | AA large text | Lc -25.3 | 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 600.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEB
oklch(93.7% 0.002 247.8)
-
Step 200
200
#D8D9DC
oklch(88.5% 0.004 271.4)
-
Step 300
300
#BFC0C6
oklch(80.9% 0.008 278.6)
-
Step 400
400
#9EA0A9
oklch(70.7% 0.013 276)
-
Step 500
500
#868994
oklch(63.1% 0.017 273.7)
-
Step 600
600 (this color)
#686B76
oklch(52.9% 0.018 273.6)
-
Step 700
700
#5D606A
oklch(49% 0.016 272.5)
-
Step 800
800
#4C4F57
oklch(42.8% 0.014 269.4)
-
Step 900
900
#404147
oklch(37.7% 0.01 278.3)
-
Step 950
950
#25262A
oklch(26.9% 0.008 274.7)
#686B76 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) | #686C77 | 0.003 |
| Deuteranopia (no green cones) | #676B76 | 0.001 |
| Tritanopia (no blue cones) | #656D6E | 0.017 |
| Achromatopsia (no color) | #6B6B6B | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #686B76
#686B76
oklch(52.9% 0.018 273.6)
- #6F6B60
#6F6B60
oklch(52.8% 0.018 90.3)
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 #686B76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.019
- Battleship Gray #6C757D ΔE 0.030
- Slate #516572 ΔE 0.040
- Metallic Blue #4F738E ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.049
- Grey Blue #647D8E ΔE 0.054
- Purple Grey #866F85 ΔE 0.055
- Grey Purple #826D8C ΔE 0.055
Use #686B76 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.