#817C88
Closest named color: Gray (#808080). oklch(59.5% 0.019 304.6), rgb(129, 124, 136).
Aa
Black text reads best on this color (5.17:1).
About this color
#817C88 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 0.020 away. Black text reads best on it, at 5.17:1.
| Hue family | Neutrals |
| Lightness | medium-dark (59%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Gray (#808080) |
| Black text | 5.17:1 |
| White text | 4.06:1 |
Values
| HEX | #817C88 |
| RGB | rgb(129, 124, 136) |
| HSL | hsl(265, 5%, 51%) |
| OKLCH | oklch(59.5% 0.019 304.6) |
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 #817C88 | 4.06:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #817C88 | 5.17:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #817C88 text on white | 4.06:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #817C88 text on black | 5.17:1 | AA | Lc -33.8 | 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 500.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DC
oklch(88.5% 0.006 308.4)
-
Step 300
300
#C2BFC5
oklch(80.9% 0.009 308.3)
-
Step 400
400
#A29EA8
oklch(70.6% 0.015 304)
-
Step 500
500 (this color)
#817C88
oklch(59.5% 0.019 304.6)
-
Step 600
600
#76707D
oklch(55.5% 0.021 306.4)
-
Step 700
700
#635E6A
oklch(49.1% 0.02 304.5)
-
Step 800
800
#514D56
oklch(42.7% 0.016 305.7)
-
Step 900
900
#434047
oklch(37.7% 0.012 305.1)
-
Step 950
950
#27262A
oklch(27.1% 0.007 297.3)
#817C88 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) | #7A7E89 | 0.011 |
| Deuteranopia (no green cones) | #7B7E88 | 0.010 |
| Tritanopia (no blue cones) | #807D80 | 0.014 |
| Achromatopsia (no color) | #7E7E7E | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817C88
#817C88
oklch(59.5% 0.019 304.6)
- #7C8175
#7C8175
oklch(59.5% 0.019 125.5)
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 #817C88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gray #808080 ΔE 0.020
- Medium Grey #7D7F7C ΔE 0.024
- Slate Gray #708090 ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.026
- Steel Grey #6F828A ΔE 0.029
- Steel #738595 ΔE 0.031
- Battleship Grey #6B7C85 ΔE 0.033
- Purple Grey #866F85 ΔE 0.036
Use #817C88 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.