#837576
Closest named color: Medium Grey (#7D7F7C). oklch(57.6% 0.017 12.7), rgb(131, 117, 118).
Aa
Black text reads best on this color (4.77:1).
About this color
#837576 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.028 away. Black text reads best on it, at 4.77:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #837576 |
| RGB | rgb(131, 117, 118) |
| HSL | hsl(356, 6%, 49%) |
| OKLCH | oklch(57.6% 0.017 12.7) |
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 #837576 | 4.40:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #837576 | 4.77:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #837576 text on white | 4.40:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #837576 text on black | 4.77:1 | AA | Lc -31.1 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9E9
oklch(93.6% 0.002 17.2)
-
Step 200
200
#DCD8D8
oklch(88.5% 0.004 17.2)
-
Step 300
300
#C5BFBF
oklch(81% 0.007 17.3)
-
Step 400
400
#A89E9E
oklch(70.8% 0.012 17.4)
-
Step 500
500
#938687
oklch(63.2% 0.016 12.2)
-
Step 600
600 (this color)
#837576
oklch(57.6% 0.017 12.7)
-
Step 700
700
#6A5D5E
oklch(49.1% 0.017 12.4)
-
Step 800
800
#564C4D
oklch(42.7% 0.013 10.8)
-
Step 900
900
#473F40
oklch(37.6% 0.011 9)
-
Step 950
950
#2A2525
oklch(27% 0.008 17.6)
#837576 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) | #777776 | 0.019 |
| Deuteranopia (no green cones) | #7A7976 | 0.017 |
| Tritanopia (no blue cones) | #867475 | 0.005 |
| Achromatopsia (no color) | #787878 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837576
#837576
oklch(57.6% 0.017 12.7)
- #6E7C7C
#6E7C7C
oklch(57.5% 0.017 196.7)
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 #837576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.028
- Gray #808080 ΔE 0.030
- Purple Grey #866F85 ΔE 0.034
- Battleship Gray #6C757D ΔE 0.035
- Reddish Grey #997570 ΔE 0.036
- Battleship Grey #6B7C85 ΔE 0.040
- Steel Grey #6F828A ΔE 0.045
- Slate Gray #708090 ΔE 0.046
Use #837576 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.