#837680
Closest named color: Purple Grey (#866F85). oklch(58.1% 0.022 333.7), rgb(131, 118, 128).
Aa
Black text reads best on this color (4.86:1).
About this color
#837680 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Purple Grey (#866F85), ΔE 0.024 away. Black text reads best on it, at 4.86:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #837680 |
| RGB | rgb(131, 118, 128) |
| HSL | hsl(314, 5%, 49%) |
| OKLCH | oklch(58.1% 0.022 333.7) |
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 #837680 | 4.31:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #837680 | 4.86:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #837680 text on white | 4.31:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #837680 text on black | 4.86:1 | AA | Lc -31.8 | 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 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
#C5BEC3
oklch(80.9% 0.01 335.5)
-
Step 400
400
#A79DA5
oklch(70.7% 0.016 332.3)
-
Step 500
500
#91858F
oklch(63.1% 0.02 331.3)
-
Step 600
600 (this color)
#837680
oklch(58.1% 0.022 333.7)
-
Step 700
700
#685D66
oklch(49.2% 0.02 331.9)
-
Step 800
800
#554C53
oklch(42.8% 0.016 333.4)
-
Step 900
900
#463F44
oklch(37.7% 0.013 335.9)
-
Step 950
950
#292528
oklch(27% 0.008 334.4)
#837680 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) | #767980 | 0.021 |
| Deuteranopia (no green cones) | #797A80 | 0.018 |
| Tritanopia (no blue cones) | #847679 | 0.011 |
| Achromatopsia (no color) | #7A7A7A | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837680
#837680
oklch(58.1% 0.022 333.7)
- #717F75
#717F75
oklch(58.2% 0.022 154.6)
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 #837680, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.024
- Gray #808080 ΔE 0.029
- Medium Grey #7D7F7C ΔE 0.030
- Battleship Gray #6C757D ΔE 0.036
- Battleship Grey #6B7C85 ΔE 0.036
- Grey Purple #826D8C ΔE 0.037
- Slate Gray #708090 ΔE 0.038
- Lavender Gray #7E7F9A ΔE 0.040
Use #837680 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.