#817780
Closest named color: Gray (#808080). oklch(58.1% 0.018 328.9), rgb(129, 119, 128).
Aa
Black text reads best on this color (4.88:1).
About this color
#817780 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gray (#808080), ΔE 0.026 away. Black text reads best on it, at 4.88:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Gray (#808080) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #817780 |
| RGB | rgb(129, 119, 128) |
| HSL | hsl(306, 4%, 49%) |
| OKLCH | oklch(58.1% 0.018 328.9) |
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 #817780 | 4.29:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #817780 | 4.88:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #817780 text on white | 4.29:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #817780 text on black | 4.88:1 | AA | Lc -31.9 | 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
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DBD8DA
oklch(88.5% 0.004 337.4)
-
Step 300
300
#C4BFC3
oklch(81% 0.008 332.1)
-
Step 400
400
#A59EA5
oklch(70.7% 0.013 325.7)
-
Step 500
500
#8F868E
oklch(63% 0.016 329.2)
-
Step 600
600 (this color)
#817780
oklch(58.1% 0.018 328.9)
-
Step 700
700
#665D65
oklch(49% 0.017 329.3)
-
Step 800
800
#534C53
oklch(42.6% 0.015 325.8)
-
Step 900
900
#454044
oklch(37.8% 0.009 332.4)
-
Step 950
950
#282528
oklch(26.9% 0.007 325.8)
#817780 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) | #777980 | 0.016 |
| Deuteranopia (no green cones) | #797A80 | 0.014 |
| Tritanopia (no blue cones) | #82787A | 0.011 |
| Achromatopsia (no color) | #7A7A7A | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817780
#817780
oklch(58.1% 0.018 328.9)
- #747E75
#747E75
oklch(58.2% 0.018 148.2)
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 #817780, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gray #808080 ΔE 0.026
- Medium Grey #7D7F7C ΔE 0.026
- Purple Grey #866F85 ΔE 0.027
- Battleship Grey #6B7C85 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.033
- Slate Gray #708090 ΔE 0.035
- Steel Grey #6F828A ΔE 0.037
- Grey Purple #826D8C ΔE 0.039
Use #817780 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.