#646956
Closest named color: Dim Gray (#696969). oklch(51.1% 0.03 119.4), rgb(100, 105, 86).
Aa
White text reads best on this color (5.68:1).
About this color
#646956 is a medium-dark close to neutral grey. In OKLCH its lightness is 51%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.031 away. White text reads best on it, at 5.68:1.
| Hue family | Neutrals |
| Lightness | medium-dark (51%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #646956 |
| RGB | rgb(100, 105, 86) |
| HSL | hsl(76, 10%, 37%) |
| OKLCH | oklch(51.1% 0.03 119.4) |
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 #646956 | 5.68:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #646956 | 3.69:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #646956 text on white | 5.68:1 | AA | Lc 78.4 | Fine for body text |
| #646956 text on black | 3.69:1 | AA large text | Lc -23.4 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D8DAD4
oklch(88.5% 0.008 121.6)
-
Step 300
300
#BFC2B8
oklch(80.9% 0.014 120.3)
-
Step 400
400
#9FA393
oklch(70.8% 0.023 118.4)
-
Step 500
500
#878C79
oklch(63% 0.028 119.2)
-
Step 600
600
#717661
oklch(55.5% 0.032 118.3)
-
Step 700
700 (this color)
#646956
oklch(51.1% 0.03 119.4)
-
Step 800
800
#4D5142
oklch(42.7% 0.025 119.6)
-
Step 900
900
#404338
oklch(37.6% 0.019 119.7)
-
Step 950
950
#262721
oklch(27% 0.011 114.8)
#646956 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) | #6C6755 | 0.013 |
| Deuteranopia (no green cones) | #6B6757 | 0.012 |
| Tritanopia (no blue cones) | #666764 | 0.025 |
| Achromatopsia (no color) | #676767 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646956
#646956
oklch(51.1% 0.03 119.4)
- #686375
#686375
oklch(51.1% 0.029 298.1)
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 #646956, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.031
- Dark Taupe #7F684E ΔE 0.043
- Dark Moss Green #606C38 ΔE 0.047
- Grey Brown #7F7053 ΔE 0.049
- Slate #516572 ΔE 0.055
- Dirt Brown #836539 ΔE 0.057
- Cocoa #875F42 ΔE 0.061
- Dull Brown #876E4B ΔE 0.061
Use #646956 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.