#817984
Closest named color: Gray (#808080). oklch(58.7% 0.019 316.9), rgb(129, 121, 132).
Aa
Black text reads best on this color (5.00:1).
About this color
#817984 is a medium-dark close to neutral grey. In OKLCH its lightness is 59%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Gray (#808080), ΔE 0.023 away. Black text reads best on it, at 5.00:1.
| Hue family | Neutrals |
| Lightness | medium-dark (59%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Gray (#808080) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #817984 |
| RGB | rgb(129, 121, 132) |
| HSL | hsl(284, 4%, 50%) |
| OKLCH | oklch(58.7% 0.019 316.9) |
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 #817984 | 4.19:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #817984 | 5.00:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #817984 text on white | 4.19:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #817984 text on black | 5.00:1 | AA | Lc -32.7 | Non-text elements, placeholder text |
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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DB
oklch(88.5% 0.005 314.8)
-
Step 300
300
#C3BFC4
oklch(80.9% 0.008 319.4)
-
Step 400
400
#A49EA6
oklch(70.7% 0.013 317.7)
-
Step 500
500
#8E8691
oklch(63.1% 0.019 316.9)
-
Step 600
600 (this color)
#817984
oklch(58.7% 0.019 316.9)
-
Step 700
700
#655E68
oklch(49.2% 0.018 315.9)
-
Step 800
800
#524D54
oklch(42.8% 0.013 316.4)
-
Step 900
900
#444046
oklch(37.8% 0.011 314.7)
-
Step 950
950
#282529
oklch(26.9% 0.008 317.7)
#817984 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) | #787B85 | 0.014 |
| Deuteranopia (no green cones) | #797C84 | 0.014 |
| Tritanopia (no blue cones) | #817A7D | 0.012 |
| Achromatopsia (no color) | #7C7C7C | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817984
#817984
oklch(58.7% 0.019 316.9)
- #777F74
#777F74
oklch(58.6% 0.019 137.1)
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 #817984, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gray #808080 ΔE 0.023
- Medium Grey #7D7F7C ΔE 0.025
- Purple Grey #866F85 ΔE 0.029
- Slate Gray #708090 ΔE 0.030
- Battleship Grey #6B7C85 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.033
- Steel Grey #6F828A ΔE 0.033
- Battleship Gray #6C757D ΔE 0.036
Use #817984 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.