#646960
Closest named color: Dim Gray (#696969). oklch(51.4% 0.015 130.9), rgb(100, 105, 96).
Aa
White text reads best on this color (5.62:1).
About this color
#646960 is a medium-dark close to neutral grey. In OKLCH its lightness is 51%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.017 away. White text reads best on it, at 5.62:1.
| Hue family | Neutrals |
| Lightness | medium-dark (51%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #646960 |
| RGB | rgb(100, 105, 96) |
| HSL | hsl(93, 4%, 39%) |
| OKLCH | oklch(51.4% 0.015 130.9) |
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 #646960 | 5.62:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #646960 | 3.73:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #646960 text on white | 5.62:1 | AA | Lc 78.2 | Fine for body text |
| #646960 text on black | 3.73:1 | AA large text | Lc -23.6 | 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 700.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE9
oklch(93.6% 0.002 145.6)
-
Step 200
200
#D8DAD7
oklch(88.6% 0.005 134.9)
-
Step 300
300
#BFC2BD
oklch(81% 0.008 132.4)
-
Step 400
400
#9EA29B
oklch(70.7% 0.011 131.4)
-
Step 500
500
#868B82
oklch(63% 0.014 130.9)
-
Step 600
600
#70756C
oklch(55.5% 0.015 130.9)
-
Step 700
700 (this color)
#646960
oklch(51.4% 0.015 130.9)
-
Step 800
800
#4D5049
oklch(42.6% 0.012 125.9)
-
Step 900
900
#40433D
oklch(37.8% 0.011 128.8)
-
Step 950
950
#252724
oklch(27% 0.006 134.9)
#646960 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) | #6A6860 | 0.009 |
| Deuteranopia (no green cones) | #696760 | 0.009 |
| Tritanopia (no blue cones) | #646866 | 0.011 |
| Achromatopsia (no color) | #676767 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646960
#646960
oklch(51.4% 0.015 130.9)
- #6A656E
#6A656E
oklch(51.4% 0.015 310.4)
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 #646960, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.017
- Slate #516572 ΔE 0.043
- Dark Taupe #7F684E ΔE 0.047
- Battleship Gray #6C757D ΔE 0.051
- Grey Brown #7F7053 ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.062
- Cocoa #875F42 ΔE 0.065
- Dull Brown #876E4B ΔE 0.066
Use #646960 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.